81_FR_96161 81 FR 95911 - Mortality Tables for Determining Present Value Under Defined Benefit Pension Plans

81 FR 95911 - Mortality Tables for Determining Present Value Under Defined Benefit Pension Plans

DEPARTMENT OF THE TREASURY
Internal Revenue Service

Federal Register Volume 81, Issue 250 (December 29, 2016)

Page Range95911-95929
FR Document2016-30906

This document contains proposed regulations prescribing mortality tables to be used by most defined benefit pension plans. The tables specify the probability of survival year-by-year for an individual based on age, gender, and other factors. This information is used (together with other actuarial assumptions) to calculate the present value of a stream of expected future benefit payments for purposes of determining the minimum funding requirements for the plan. These mortality tables are also relevant to determining the minimum required amount of a lump-sum distribution from such a plan. In addition, this document contains proposed regulations to update the requirements that a plan sponsor must meet in order to obtain IRS approval to use mortality tables specific to the plan for minimum funding purposes (instead of the generally applicable mortality tables). These regulations affect participants in, beneficiaries of, employers maintaining, and administrators of certain retirement plans.

Federal Register, Volume 81 Issue 250 (Thursday, December 29, 2016)
[Federal Register Volume 81, Number 250 (Thursday, December 29, 2016)]
[Proposed Rules]
[Pages 95911-95929]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-30906]


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Proposed Rules
                                                Federal Register
________________________________________________________________________

This section of the FEDERAL REGISTER contains notices to the public of 
the proposed issuance of rules and regulations. The purpose of these 
notices is to give interested persons an opportunity to participate in 
the rule making prior to the adoption of the final rules.

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Federal Register / Vol. 81, No. 250 / Thursday, December 29, 2016 / 
Proposed Rules

[[Page 95911]]



DEPARTMENT OF THE TREASURY

Internal Revenue Service

26 CFR Part 1

[REG-112324-15]
RIN 1545-BM71


Mortality Tables for Determining Present Value Under Defined 
Benefit Pension Plans

AGENCY: Internal Revenue Service (IRS), Treasury.

ACTION: Notice of proposed rulemaking and notice of public hearing.

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SUMMARY: This document contains proposed regulations prescribing 
mortality tables to be used by most defined benefit pension plans. The 
tables specify the probability of survival year-by-year for an 
individual based on age, gender, and other factors. This information is 
used (together with other actuarial assumptions) to calculate the 
present value of a stream of expected future benefit payments for 
purposes of determining the minimum funding requirements for the plan. 
These mortality tables are also relevant to determining the minimum 
required amount of a lump-sum distribution from such a plan. In 
addition, this document contains proposed regulations to update the 
requirements that a plan sponsor must meet in order to obtain IRS 
approval to use mortality tables specific to the plan for minimum 
funding purposes (instead of the generally applicable mortality 
tables). These regulations affect participants in, beneficiaries of, 
employers maintaining, and administrators of certain retirement plans.

DATES: Comments and outlines of topics to be discussed at the public 
hearing scheduled for April 13, 2017 must be received by March 29, 
2017.

ADDRESSES: Send submissions to: CC:PA:LPD:PR (REG-112324-15), Room 
5203, Internal Revenue Service, P.O. Box 7604, Ben Franklin Station, 
Washington, DC 20044. Submissions may be hand-delivered Monday through 
Friday between the hours of 8 a.m. and 4 p.m. to CC:PA:LPD:PR (REG-
112324-15), Courier's Desk, Internal Revenue Service, 1111 Constitution 
Avenue NW., Washington, DC 20224, or sent electronically, via the 
Federal eRulemaking Portal at www.regulations.gov (IRS REG-112324-15). 
The public hearing will be held in the IRS Auditorium, Internal Revenue 
Building, 1111 Constitution Avenue NW., Washington, DC 20224.

FOR FURTHER INFORMATION CONTACT: Concerning the regulations, Thomas 
Morgan at (202) 317-6700; concerning the construction of the base 
mortality tables and the static mortality tables for 2018, Michael 
Spaid at (206) 946-3480; concerning submission of comments, the 
hearing, and/or to be placed on the building access list to attend the 
hearing, Regina Johnson at (202) 317-6901 (not toll-free numbers).

SUPPLEMENTARY INFORMATION: 

Background

A. Generally applicable mortality tables

    Section 412 of the Internal Revenue Code (Code) prescribes minimum 
funding requirements for defined benefit pension plans. Section 430, 
which was added to the Code by the Pension Protection Act of 1996, 
Public Law 109-280 (120 Stat. 780 (2006)), specifies the minimum 
funding requirements that apply generally to defined benefit plans that 
are not multiemployer plans.\1\ Section 430(a) defines the minimum 
required contribution by reference to the plan's funding target for the 
plan year. Under section 430(d)(1), a plan's funding target for a plan 
year generally is the present value of all benefits accrued or earned 
under the plan as of the first day of that plan year.
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    \1\ Section 302 of the Employee Retirement Income Security Act 
of 1974, Public Law 93-406, as amended (ERISA) sets forth funding 
rules that are parallel to those in section 412 of the Code, and 
section 303 of ERISA sets forth additional funding rules for defined 
benefit plans (other than multiemployer plans) that are parallel to 
those in section 430 of the Code. Under section 101 of 
Reorganization Plan No. 4 of 1978 (43 FR 47713) and section 302 of 
ERISA, the Secretary of the Treasury has interpretive jurisdiction 
over the subject matter addressed in these proposed regulations for 
purposes of ERISA, as well as the Code. Thus, these proposed 
Treasury regulations issued under section 430 of the Code apply as 
well for purposes of section 303 of ERISA.
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    Section 430(h)(3) contains rules regarding the mortality tables to 
be used under section 430. Under section 430(h)(3)(A), except as 
provided in section 430(h)(3)(C) or (D), the Secretary is to prescribe 
by regulation mortality tables to be used in determining any present 
value or making any computation under section 430. Those mortality 
tables are to be based on the actual mortality experience of pension 
plan participants and projected trends in that experience. In 
prescribing those mortality tables, the Secretary is required to take 
into account results of available independent studies of mortality of 
individuals covered by pension plans.\2\ Under section 430(h)(3)(B), 
the Secretary is required to revise any mortality table in effect under 
section 430(h)(3)(A) at least every 10 years to reflect actual 
mortality experience of pension plan participants and projected trends 
in that experience.
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    \2\ The standards prescribed for developing these mortality 
tables are the same as the standards that are prescribed for 
developing mortality tables for multiemployer plans under section 
431(c)(6)(D)(iv)(II) (which are used determine current liability in 
order to determine the minimum full funding limitation under section 
431(c)(6)(B)). These standards also apply for purposes of 
determining current liability in order to determine the minimum full 
funding limitation under section 433(c)(2)(C) for a CSEC plan (as 
defined in section 414(y)).
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    Section 430(h)(3)(D) provides for the use of separate mortality 
tables with respect to certain individuals who are entitled to benefits 
on account of disability. These separate mortality tables are permitted 
to be used with respect to disabled individuals in lieu of the 
generally applicable mortality tables provided pursuant to section 
430(h)(3)(A) or the substitute mortality tables under section 
430(h)(3)(C). The Secretary is to establish separate tables for 
individuals with disabilities occurring in plan years beginning before 
January 1, 1995, and in later plan years, with the mortality tables for 
individuals with disabilities occurring in those later plan years 
applying only to individuals who are disabled within the meaning of 
Title II of the Social Security Act.
    Section 417(e)(3) generally provides that the present value of 
certain benefits under a qualified pension plan (including single-sum 
distributions) must not be less than the present value of the accrued 
benefit using applicable interest rates and the applicable mortality 
table. Section 417(e)(3)(B)

[[Page 95912]]

defines the term ``applicable mortality table'' as the mortality table 
specified for the plan year for minimum funding purposes under section 
430(h)(3)(A) (without regard to the rules for substitute mortality 
tables under section 430(h)(3)(C) or mortality tables for disabled 
individuals under section 430(h)(3)(D)), modified as appropriate by the 
Secretary. The modifications made by the Secretary to the section 
430(h)(3)(A) mortality table to determine the section 417(e)(3)(B) 
applicable mortality table are not addressed in these proposed 
regulations. Revenue Ruling 2007-67, 2007-2 CB 1047, describes the 
modifications that are currently applied to determine the section 
417(e)(3)(B) applicable mortality table.
    Final regulations under section 430(h)(3) were published in the 
Federal Register on July 31, 2008 in TD 9419, 73 FR 44632. The final 
regulations issued in 2008 include rules regarding generally applicable 
mortality tables, which are set forth in Sec.  1.430(h)(3)-1 (the 2008 
general mortality table regulations). The final regulations issued in 
2008 also include rules regarding substitute mortality tables, which 
are set forth in Sec.  1.430(h)(3)-2 (the 2008 substitute mortality 
table regulations).
    The 2008 general mortality table regulations prescribe a base 
mortality table and a set of mortality improvement rates, which may be 
reflected through the use of either generational mortality tables or 
static mortality tables. Generational mortality tables are a series of 
mortality tables, one for each year of birth, each of which fully 
reflects projected trends in mortality rates. The static mortality 
tables (which are updated annually) use a single mortality table for 
all years of birth to approximate the present value that would be 
determined using the generational morality tables. Section 1.430(h)(3)-
1 includes static mortality tables for valuation dates occurring in 
2008 and provides that static mortality tables for valuation dates 
occurring in later years are to be published in the Internal Revenue 
Bulletin.
    The mortality tables included in Sec.  1.430(h)(3)-1 are based on 
the mortality tables included in the RP-2000 Mortality Tables Report 
(referred to in this preamble as the RP-2000 mortality tables) released 
by the Society of Actuaries in July 2000 (updated in May 2001) and a 
set of mortality improvement projection factors (the Scale AA 
Projection Factors) that was also included in the RP-2000 Mortality 
Tables Report.
    Section 1.431(c)(6)-1 provides that the same mortality assumptions 
that apply for purposes of section 430(h)(3)(A) and Sec.  1.430(h)(3)-
1(a)(2) are used to determine a multiemployer plan's current liability 
for purposes of applying the full-funding rules of section 431(c)(6). 
For this purpose, a multiemployer plan is permitted to apply either the 
annually-adjusted static mortality tables or the generational mortality 
tables.
    Static mortality tables for valuation dates occurring during 2009-
2013 were published in Notice 2008-85, 2008-42 IRB 905. Updated static 
mortality tables for valuation dates occurring during 2014 and 2015 
were published in Notice 2013-49, 2013-32 IRB 127. Updated static 
mortality tables for valuation dates occurring in 2016 were published 
in Notice 2015-53, 2015-33 IRB 190. Updated static mortality tables for 
valuation dates occurring in 2017 were published in Notice 2016-50, 
2016-38 IRB 371.
    Notice 2013-49 requested comments on whether it continues to be 
necessary to provide multiple alternative versions of the mortality 
tables in order to accommodate limitations in some actuarial software. 
Notice 2013-49 also requested comments on whether a separate disability 
mortality table is still warranted with respect to participants who 
became disabled before 1995. Finally, Notice 2013-49 noted that the 
Treasury Department (Treasury) and the IRS were aware that the Society 
of Actuaries was conducting a mortality study of pension plan 
participants and specifically requested comments on whether other 
studies of actual mortality experience of pension plan participants and 
projected trends of that experience are available that should be 
considered for use in developing mortality tables for future use under 
section 430(h)(3).
    In October 2014, the Retirement Plans Experience Committee (RPEC) 
of the Society of Actuaries issued a new mortality study of 
participants in private pension plans, referred to as the RP-2014 
Mortality Tables Report (which sets forth mortality tables that are 
referred to as the RP-2014 mortality tables). The RP-2014 Mortality 
Tables Report, as revised November 2014, is available at www.soa.org/Research/Experience-Study/pension/research-2014-rp.aspx. At the same 
time, RPEC issued a companion study of mortality improvement, referred 
to as the Mortality Improvement Scale MP-2014 Report (which sets forth 
mortality improvement rates that are referred to as Scale MP-2014 
Rates). As described in the Mortality Improvement Scale MP-2014 Report, 
(available at www.soa.org/Research/Experience-Study/pension/research-2014-mp.aspx), the Scale MP-2014 rates were based on mortality 
improvement experience for the general population through 2009.
    In October 2015, RPEC released an update to the Scale MP-2014 
Rates. The updated rates, referred to as Scale MP-2015 Rates, were 
released as part of the Mortality Improvement Scale MP-2015 Report 
(which is available at https://www.soa.org/Research/Experience-Study/Pension/research-2015-mp.aspx). The Scale MP-2015 Rates were created 
using historical data for mortality improvement for the general 
population through 2011, and the same model and parameters that were 
used to produce Scale MP-2014 Rates. In conjunction with the release of 
the updated rates, RPEC indicated the intent to reflect the latest data 
available by providing future annual updates to the model as soon as 
practicable following the public release of updated data upon which the 
model is constructed.
    In October 2016, RPEC released a further update to the Scale MP-
2014 Rates, which are referred to as the Scale MP-2016 Rates. The Scale 
MP-2016 Rates take into account data for mortality improvement for the 
general population for years 2012 and 2013, along with an estimate of 
mortality rates for 2014. As described in the Mortality Improvement 
Scale MP-2016 Report (which is available at www.soa.org/Research/Experience-Study/Pension/research-2016-mp.aspx), in developing the 
Scale MP-2016 rates, RPEC changed some of the parameters from those 
that were used in developing the Scale MP-2014 Rates.

B. Plan-Specific Substitute Mortality Tables

    Section 430(h)(3)(C) prescribes rules for a plan sponsor's use of 
substitute mortality tables reflecting the specific mortality 
experience of a plan's population instead of using the generally 
applicable mortality tables. Under section 430(h)(3)(C), the plan 
sponsor may request the Secretary's approval to use plan-specific 
substitute mortality tables that meet requirements specified in the 
statute. If approved, these substitute mortality tables are used to 
determine present values and make computations under section 430 during 
the period of consecutive plan years (not to exceed 10) specified in 
the request. In order for a plan sponsor to use a substitute mortality 
table for a plan, the statute requires that: (1) The plan has a 
sufficient number of plan participants and has been maintained for a 
sufficient period of time in order

[[Page 95913]]

to have credible mortality information necessary to create a substitute 
mortality table; and (2) the tables reflect the actual mortality 
experience of the plan's participants and projected trends in general 
mortality experience of participants in pension plans. Except as 
provided by the Secretary, a plan sponsor must not use substitute 
mortality tables for any plan unless substitute mortality tables are 
established and used for each plan maintained by the plan sponsor and 
its controlled group.
    Regulations issued in 2008 set forth rules regarding the use of 
substitute mortality tables. Under Sec.  1.430(h)(3)-2(b), in order to 
use substitute mortality tables with respect to a plan, a plan sponsor 
must submit a written request to the Commissioner that demonstrates 
that those substitute mortality tables comply with applicable 
requirements. A request to use substitute mortality tables must specify 
the first plan year, and the term of years (not more than 10), for 
which the tables are requested to be used. In general, substitute 
mortality tables may not be used for a plan year unless the plan 
sponsor submits the request at least 7 months prior to the first day of 
the first plan year for which the substitute mortality tables are to 
apply.
    The Commissioner has a 180-day period to review a request for the 
use of substitute mortality tables. If the Commissioner does not issue 
a denial within this 180-day period, the request is deemed to have been 
approved unless the Commissioner and the plan sponsor have agreed to 
extend that period. The Commissioner may request additional information 
with respect to a submission. Failure to provide that information on a 
timely basis is grounds for denial of the plan sponsor's request. In 
addition, the Commissioner will deny a request if the request fails to 
meet the requirements to use substitute mortality tables or if the 
Commissioner determines that a substitute mortality table does not 
sufficiently reflect the mortality experience of the applicable plan 
population.
    Under Sec.  1.430(h)(3)-2(c)(1)(i), substitute mortality tables 
must reflect the actual mortality experience of the pension plan for 
which the tables are to be used. Separate mortality tables must be 
established for each gender under the plan, and a substitute mortality 
table may be established for a gender only if the plan has credible 
mortality experience with respect to that gender. If the mortality 
experience for one gender is credible but the mortality experience for 
the other gender is not credible, the substitute mortality tables are 
used for the gender that has credible mortality experience, and the 
mortality tables under Sec.  1.430(h)(3)-1 are used for the gender that 
does not have credible mortality experience.
    Section 1.430(h)(3)-2(c)(1)(ii) provides that, for purposes of 
determining whether substitute mortality tables may be used, there is 
credible mortality experience for a gender within a plan if and only 
if, over the period covered by the experience study, there are at least 
1,000 deaths within that gender.\3\ Pursuant to Sec.  1.430(h)(3)-
2(c)(2)(ii), the minimum length of the experience study period is 2 
years and the maximum length of the experience study period is 5 years 
(and can be lengthened in published guidance). Furthermore, under that 
provision, the last day of the final year reflected in the experience 
data must be less than three years before the first day of the first 
plan year for which the substitute mortality tables are to apply.
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    \3\ The 1,000-death threshold for credible mortality experience 
under the regulations was intended to provide a high degree of 
confidence that the plan's past mortality experience will be 
predictive of its future mortality, and is consistent with relevant 
actuarial literature (see, for example, Thomas N. Herzog, 
Introduction to Credibility Theory (1999); Stuart A. Klugman, et. 
al., Loss Models: From Data to Decisions (2004)).
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    Under Sec.  1.430(h)(3)-2(c)(2), development of a substitute 
mortality table under the regulations requires creation of a base table 
and identification of a base year, which are then used to determine a 
substitute mortality table. The base table must be developed from a 
study of the mortality experience of the plan using amounts-weighted 
data.
    Under Sec.  1.430(h)(3)-2(c)(3), a plan's substitute mortality 
tables must be generational mortality tables. Substitute mortality 
tables are determined using the base mortality tables developed from 
the experience study and the Scale AA Projection Factors, which are 
also used for the generally applicable mortality tables.
    Under Sec.  1.430(h)(3)-2(c)(4), separate substitute mortality 
tables are permitted (but not required) to be established for separate 
populations within a gender, such as annuitants and nonannuitants or 
hourly and salaried individuals. Under that provision, separate 
substitute mortality tables generally are permitted to be used for a 
separate population within a gender under a plan only if all 
individuals of that gender in the plan are divided into separate 
populations, each separate population has credible mortality experience 
(determined in the same manner as determining whether a gender has 
credible mortality experience), and the separate substitute mortality 
table for each separate population is developed using mortality 
experience data for that population.
    Section 1.430(h)(3)-2(d)(3) prescribes rules for aggregating plans 
for purposes of using substitute mortality tables. Under Sec.  
1.430(h)(3)-2(d)(3), in order to use a set of substitute mortality 
tables for two or more plans, the rules set forth in the regulations 
must be applied by treating those plans as a single plan. In such a 
case, the substitute mortality tables must be used for all such plans 
and must be based on data collected with respect to all such plans.
    Section 1.430(h)(3)-2(d)(4) provides for the early termination of 
the use of substitute mortality tables in certain specified 
circumstances, including pursuant to a replacement of the mortality 
tables specified in Sec.  1.430(h)(3)-1. The early termination pursuant 
to such a replacement must be effective as of a date specified in 
guidance published in the Internal Revenue Bulletin.
    Rev. Proc. 2008-62, 2008-2 CB 935, sets forth the procedure by 
which a plan sponsor of a defined benefit plan may request and obtain 
approval for the use of plan-specific substitute mortality tables in 
accordance with section 430(h)(3)(C). The revenue procedure specifies 
the information that must be provided in order to request the use of 
substitute mortality tables and specifies two alternative acceptable 
methods of construction for base substitute mortality tables. Under 
section 11 of Rev. Proc. 2008-62, a base table for a population can be 
created from the unadjusted base table for the population through the 
application of a graduation method generally used by the actuarial 
profession in the United States (for example, the Whittaker-Henderson 
Type B graduation method or the Karup-King graduation method). Section 
12 of Rev. Proc. 2008-62 provides for an alternative method of 
constructing a base table through the application of a fixed percentage 
to the mortality rates of a standard mortality table, projected to the 
base year. This alternative method can be used only if the IRS 
determines that the resulting base table sufficiently reflects the 
mortality experience of the applicable plan population. In general, the 
standard mortality table that is used under this alternative method is 
a projection of the base mortality table that applies for the 
population under Sec.  1.430(h)(3)-1; however, the IRS will consider 
requests for the approval of base tables constructed through the 
application of a fixed percentage to the

[[Page 95914]]

mortality rates of other published generally accepted mortality tables.
    Section 503 of the Bipartisan Budget Act of 2015, Public Law 114-
74, 129 Stat. 584, which was enacted November 2, 2015, provides for 
changes to the rules on the use of substitute mortality tables. Under 
that section, the determination of whether a plan has credible 
information that can be used to develop a substitute mortality table 
must be made in accordance with established actuarial credibility 
theory, which (1) is materially different from the rules for using 
substitute mortality tables (including Revenue Procedure 2007-37) \4\ 
that are in effect on November 2, 2015; and (2) permits the use of 
mortality tables that reflect adjustments to the generally applicable 
mortality tables, if those adjustments are based on the actual 
experience of the pension plan maintained by the plan sponsor. This 
provision applies to plan years beginning after December 31, 2015.
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    \4\ Rev. Proc. 2007-37, 2007-1 CB 1433, was not in effect on 
November 2, 2015. It was issued in 2007 in conjunction with proposed 
regulations regarding substitute mortality tables (REG-143601-06, 72 
FR 29456), and was replaced by Rev. Proc. 2008-62 when those 
regulations were finalized in 2008.
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Explanation of Provisions
    These proposed regulations set forth the methodology Treasury and 
the IRS would use to update the generally applicable mortality tables 
that are used to determine present value or make any computation under 
section 430. Pursuant to section 417(e)(3)(B), a modified version of 
these updated tables would be used for purposes of determining the 
amount of a single-sum distribution (or another accelerated form of 
distribution).\5\ This methodology for developing updated tables under 
section 430(h)(3)(A) is being proposed pursuant to the requirement 
under section 430(h)(3)(B) to revise the mortality tables used under 
section 430 to reflect the actual mortality experience of pension plan 
participants and projected trends in that experience. As under the 2008 
general mortality table regulations, the methodology involves the 
separate determination of base tables and the projection of mortality 
improvement.
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    \5\ After these regulations are finalized, the section 
417(e)(3)(B) applicable mortality table will be specified in 
guidance published in the Internal Revenue Bulletin. See Sec.  
601.601(d)(2)(ii)(b) of this chapter.
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    These proposed regulations also set forth rules for the use of 
substitute mortality tables. The rules on substitute mortality tables 
are being proposed pursuant to section 503 of the Bipartisan Budget Act 
of 2015, which requires that the determination of whether the plan has 
credible information be made in accordance with established actuarial 
credibility theory. Pursuant to that requirement, Treasury and the IRS 
undertook a review of actuarial literature regarding credibility theory 
and consulted with experts on that topic from the Society of Actuaries. 
Based on that review and analysis, the proposed regulations set forth a 
method for developing substitute mortality tables that is materially 
different from the method that is required under the 2008 substitute 
mortality table regulations and the associated revenue procedure.
    The method for developing substitute mortality tables that is set 
forth in the proposed regulations is simpler than the method that 
applies under the 2008 substitute mortality table regulations, and also 
accommodates the use of substitute mortality tables by plans with 
smaller populations that have partially credible mortality experience. 
Comments are requested regarding additional simplifications that might 
be appropriate for use in developing substitute mortality tables.

I. Generally Applicable Mortality Tables

A. Base mortality tables

    The base mortality tables proposed for use under section 
430(h)(3)(A) are derived from the tables contained in the RP-2014 
Mortality Tables Report. In response to Notice 2013-49, commentators 
generally recommended that the RP-2014 mortality tables form the basis 
for the mortality tables used under section 430.\6\ After reviewing the 
RP-2014 mortality tables, the accompanying report published by the 
Society of Actuaries, and related public comments, Treasury and the IRS 
have determined that the experience study used to develop the RP-2014 
mortality tables is the best available study of the actual mortality 
experience of pension plan participants (other than disabled 
individuals). Accordingly, the RP-2014 mortality tables are the 
foundation for the base mortality tables used to project the mortality 
of pension plan participants under these proposed regulations.\7\
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    \6\ These proposed regulations also apply the new generally 
applicable mortality tables under section 430 for purposes of 
determining the current liability of a multiemployer plan pursuant 
to section 431(c)(6)(D)(iv)(II) or a CSEC plan pursuant to section 
433(h)(3).
    \7\ Mortality tables that may be used as an alternative to the 
tables provided in these regulations with respect to certain 
disabled individuals are provided in Rev. Rul. 96-7, 1996-1 CB 59.
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    Like the mortality tables provided in the 2008 general mortality 
table regulations, the mortality tables set forth in these proposed 
regulations are gender-distinct because of significant differences 
between expected male mortality and expected female mortality. In 
addition, as under the 2008 general mortality table regulations, these 
proposed regulations set forth separate mortality rates for annuitants 
and nonannuitants. This distinction has been made because these two 
groups have significantly different mortality experience. See chapter 3 
of the RP-2000 Mortality Tables Report, available at www.soa.org/research/experience-study/pension/research-rp-2000-mortality-tables.aspx.
    Under these proposed regulations, the annuitant mortality tables 
are applied to determine the present value of benefits for an 
annuitant. For a nonannuitant, the nonannuitant mortality tables are 
applied for the periods before the participant is projected to commence 
receiving benefits, and the annuitant mortality tables are used for 
later periods. With respect to a beneficiary of a participant, the 
annuitant mortality table applies for the period beginning with each 
assumed commencement of benefits for the participant. If the 
participant has died (or to the extent the participant is assumed to 
die before commencing benefits), the annuitant mortality table applies 
with respect to the beneficiary for the period beginning with each 
assumed commencement of benefits for the beneficiary.
    The proposed regulations set forth base tables that are to be used 
to develop the mortality tables for future years. These base tables 
have a base year of 2006 (the central year of the experience study used 
to develop the mortality tables in the RP-2014 Mortality Tables 
Report). These base tables generally have the same rates as the RP-2014 
mortality tables after factoring out the mortality improvements from 
2007 to 2014 (calculated using the Scale MP-2014 Rates). However, these 
base tables also include nonannuitant rates for ages below age 18 and 
above age 80 and annuitant rates for ages below age 50. This generally 
is the same approach that was used to develop the base tables included 
in the 2008 general mortality table regulations.
    The nonannuitant rates for ages above age 80 were developed by (1) 
using the annuitant rates from the base tables for ages 90 and older 
and (2) interpolating between the rates for age 80 and age 90 in order 
to produce a smooth transition between the age 80 rates from the 
nonannuitant tables to the age 90 rates from the annuitant tables. The 
interpolation uses increasing fractions

[[Page 95915]]

with a denominator of 55 to allocate the total difference between the 
rates at ages 80 and 90 over those 10 years. Thus, the rate at age 81 
is set equal to the rate at age 80 plus \1/55\ of the total difference, 
the age 82 rate is equal to the rate at age 81 plus \2/55\ of the total 
difference (so that the age 82 rate is equal to the rate at age 80 plus 
\3/55\ of the total difference), and so on for other ages.
    A similar approach was used to develop annuitant rates for ages 
below age 50. The annuitant rates for ages under age 50 were determined 
by (1) using the nonannuitant rates from the base tables for ages 18 to 
40, and (2) interpolating between the rates for age 40 and age 50, 
using the same methodology described in the prior paragraph. This 
method produces a smooth transition between the age 40 rates from the 
nonannuitant table and the age 50 rates from the annuitant table. For 
ages below age 18, both the annuitant and nonannuitant rates 
incorporate the juvenile rates from the RP-2014 Mortality Tables 
Report, after factoring out the mortality improvements from 2007 to 
2014 (calculated using the Scale MP-2014 Rates).

B. Reflection of Mortality Improvement

    The proposed regulations provide that expected trends in mortality 
experience must be taken into account through the use of either 
generational or annually updated static mortality tables. In accordance 
with section 430(h)(3)(B), the proposed regulations update the 
mortality improvement rates from the Scale AA Projection Factors that 
were set forth under the 2008 general mortality table regulations.
    In order to select up-to-date mortality improvement rates, Treasury 
and the IRS reviewed the Mortality Improvement Scale MP-2014 Report, 
related public comments, the data sources cited in those comments, the 
Mortality Improvement Scale MP-2015 Report, the Mortality Improvement 
Scale MP-2016 Report, and other published data sources.\8\ Pursuant to 
this review, Treasury and the IRS determined that the procedures that 
RPEC used to develop the Scale MP-2016 Rates generate the most 
appropriate currently available mortality improvement rates. 
Accordingly, the proposed regulations provide that, for valuation dates 
in 2018, the mortality tables for use under section 430(h)(3)(A) must 
reflect the mortality improvement rates contained in the Mortality 
Improvement Scale MP-2016 Report.
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    \8\ See the August 2013 Literature Review and Assessment of 
Mortality Improvement Rates in the U.S. Population: Past Experience 
and Future Long-Term Trends, available at www.soa.org/Files/Research/Exp-Study/research-2013-lit-review.pdf; and the 2015 
Technical Panel on Assumptions and Methods Report to the Social 
Security Advisory Board, available at www.ssab.gov/Details-Page/ArticleID/656/2015-Technical-Panel-on-Assumptions-and-Methods-A-Report-to-the-Board-September-2015.
---------------------------------------------------------------------------

    The Scale MP-2016 Rates are structured as two-dimensional tables 
that contain mortality improvement rates that vary according to both 
age and calendar year (so that the mortality improvement rate for 
someone who is age 72 in 2020 is different than the mortality 
improvement rate for someone who is age 72 in 2030). RPEC provided for 
two-dimensional tables of mortality improvement rates in order to 
reflect differences in mortality improvement at different ages as well 
as mortality improvement trends that vary for different age cohorts. 
The proposed regulations include numerical examples illustrating how to 
apply these two-dimensional mortality improvement rates.
    As under the current regulations, the proposed regulations take 
into account the limitations of some current actuarial software that is 
not designed to use generational mortality tables. Accordingly, the 
proposed regulations continue to permit the use of static mortality 
tables. These static tables consist of a single table for each gender, 
updated annually, that approximates the effect of projected mortality 
improvement under the generational mortality tables. The static 
mortality tables that would be used for 2018 are included in these 
proposed regulations. For later years, updated static mortality tables 
will be set forth in guidance published in the Internal Revenue 
Bulletin. See Sec.  601.601(d)(2)(ii)(b) of this chapter.
    The static mortality tables that would be permitted to be used 
under the proposed regulations are constructed from the base tables 
that are used for purposes of the generational mortality tables. For 
each calendar year, the static mortality tables are based on a 
projection of mortality improvement applied to the mortality rates in 
the base tables for the period beginning with 2006 and ending with the 
year of the table, with a further projection from that year for a 
specified projection period. The rates in the static mortality tables 
are not the expected mortality rates for the current plan year, nor are 
they the mortality rates under the generational mortality tables that 
would apply for any current age. Instead, the projection period has 
been selected so that the use of the static mortality tables to 
calculate present values produces approximately the same results as 
would be calculated using the generational tables. Based on modeling of 
annuity values at different ages, Treasury and the IRS have selected a 
projection period of 8 years for males and 9 years for females, with a 
further adjustment based on age. For ages below 80, the projection 
period is increased by 1 year for each year below 80. For ages above 
80, the projection period is reduced (but not below zero) by \1/3\ year 
for each year above 80.
    These proposed regulations provide an option for smaller plans 
(plans for which the total number of active and inactive participants 
and beneficiaries of deceased participants is not more than 500 on the 
valuation date for the plan year) to use gender distinct blended static 
tables for all participants and beneficiaries--in lieu of the separate 
static tables for annuitants and nonannuitants--in order to simplify 
the actuarial valuation for these plans. These blended tables are 
constructed from the separate nonannuitant and annuitant static 
mortality tables using the same nonannuitant and annuitant weighting 
factors as in the 2008 general mortality table regulations.
    Treasury and the IRS understand that RPEC expects to issue updated 
mortality improvement rates that reflect new data for mortality 
improvement trends for the general population on an annual basis. 
Treasury and the IRS expect to take those updates into account in 
determining the mortality rates to be used under section 430(h)(3) for 
valuation dates in years after 2018. Those rates will be specified in 
guidance to be published in the Internal Revenue Bulletin. See Sec.  
601.601(d)(2)(ii)(b) of this chapter.

II. Plan-Specific Substitute Mortality Tables

A. Overview

    These proposed regulations contain a comprehensive set of rules 
regarding plan-specific substitute mortality tables. The proposed 
regulations contain many of the rules regarding substitute mortality 
tables from the 2008 substitute mortality table regulations. However, 
after analyzing the actuarial literature regarding credibility theory, 
Treasury and the IRS propose to make a number of changes to the 
regulations relating to the development of substitute mortality tables. 
Specifically, the proposed regulations would require a substitute 
mortality table to be constructed by multiplying the mortality rates 
from a projected version of the generally applicable base mortality 
table by a mortality ratio (that is, a ratio of the actual deaths for 
the plan population to

[[Page 95916]]

expected deaths determined using the standard mortality tables for that 
population).
    Use of mortality ratios (rather than providing for the graduation 
of raw mortality rates as under the 2008 substitute mortality table 
regulations) should make it easier for plan sponsors to develop the 
substitute tables, because it would eliminate the need to apply a 
graduation technique. It would also make it easier for the IRS to 
review applications to use substitute mortality tables. This 
simplification is particularly important in light of the other major 
change made in the proposed regulations, which would permit the use of 
substitute mortality tables for a plan that has only partially credible 
mortality information. Treasury and the IRS expect significantly more 
plan sponsors to request the use of substitute mortality tables after 
this change becomes effective.

B. Development of Substitute Mortality Tables for Plans With Full 
Credibility

    The substitute mortality table for a population with full 
credibility would be determined by applying projected mortality 
improvement to a base substitute mortality table which is developed 
using an experience study of the population. The proposed regulations 
would use the same requirements for an experience study as under the 
2008 substitute mortality table regulations. Specifically, the 
experience study would have to cover a period of at least 2 years (and 
no more than 5 years) that ends less than 3 years before the first day 
of the first plan year for which the substitute mortality tables are to 
apply. As under the 2008 substitute mortality table regulations, the 
calendar year that contains the day before the midpoint of the 
experience study is the base year for the base substitute mortality 
table. In addition, the proposed regulations include the rule in the 
2008 substitute mortality table regulations that requires an additional 
demonstration that the experience study results are predictive of 
future mortality for a plan population if the number of individuals in 
that population has changed by more than 20 percent compared to the 
average number of individuals in that population during the experience 
study period.
    The base substitute mortality table is determined by multiplying 
the mortality rates from the standard mortality table (that is, the 
generally applicable base mortality table projected with mortality 
improvement to the base year for the base substitute mortality table) 
by the plan's mortality ratio. For this purpose, the mortality 
improvement rates that apply for the calendar year during which the 
plan sponsor submits the request to use substitute mortality tables are 
used to project the generally applicable base mortality table to the 
base year for the base substitute mortality table.\9\ The mortality 
ratio is determined as a fraction, the numerator of which is the number 
of actual deaths during the experience study period (with each death 
weighted by the amount of benefit) and the denominator of which is the 
number of expected deaths during that period (determined using the 
standard mortality table) weighted by the amount of the benefit. For 
this purpose, the amount of benefit is the accrued benefit 
(substituting the current periodic payment in the case of individuals 
in pay status). Consistent with section 503 of the Bipartisan Budget 
Act of 2015 (and unlike Sec.  1.430(h)(3)-2(c)(2)(ii)(D) of the 2008 
substitute mortality table regulations, which provides that the 
Commissioner may permit the use of other recognized mortality tables to 
construct the base substitute mortality table), these proposed 
regulations provide that the standard mortality table that must be used 
for this purpose is the generally applicable base mortality table 
projected with mortality improvement to the base year for the base 
substitute mortality table.
---------------------------------------------------------------------------

    \9\ If the plan sponsor submits such a request during 2017, then 
the cumulative mortality improvement factors are determined using 
the Scale MP-2016 Rates.
---------------------------------------------------------------------------

C. Standards for Full Credibility

    The proposed regulations revise the standard for full credibility 
of a population under the 2008 substitute mortality table regulations 
(which is 1,000 actual deaths for the relevant population during the 
experience study period). This is because, under established actuarial 
credibility theory, that threshold (which is a rounding down of the 
1,082 actual deaths that would be needed for a 90% confidence level 
that the measured rate is within 5% of the underlying rate of 
mortality) should apply to the credibility for a single rate of 
mortality and not an entire mortality table.\10\ Moreover, the 1,000 
death threshold did not take into account the well-established 
actuarial principle that mortality experience within a population will 
vary predictably based on the amount of the annuity (or life insurance, 
as applicable). The base tables for the generally applicable mortality 
tables were constructed on an amounts-weighted basis (under which the 
individuals with higher benefit amounts have a greater weight in the 
computation of the mortality rate for a particular age); accordingly, 
substitute mortality tables should be constructed using the same 
principle.
---------------------------------------------------------------------------

    \10\ Note, however, the use of a graduation technique set forth 
in Rev. Proc. 2008-62 enables a plan to have credible mortality 
experience in order to establish a substitute mortality table even 
though there are fewer than 1000 deaths at each age.
---------------------------------------------------------------------------

    The variability of benefit amounts for different individuals in 
different populations within a plan means that a single 1,000 actual-
death standard that would apply to all populations is not appropriate. 
Instead, established actuarial credibility theory would require a plan-
specific calculation of the full-credibility standard that takes into 
account the dispersion of benefits within the plan.
    Under the proposed regulations, the number of deaths that are 
needed for the population within a plan to have fully credible 
mortality information is determined as the product of 1,082 and the 
benefit dispersion factor for the population.\11\ The benefit 
dispersion factor for a population is equal to the number of expected 
deaths for the population during the experience study period, times the 
sum of the mortality-weighted square of the benefits, divided by the 
square of the mortality-weighted benefits.\12\
---------------------------------------------------------------------------

    \11\ This is based on the assumption that the distribution of 
releases from liability due to deaths follows a compound Poisson 
model. See www.actuaries.ca/members/publications/2002/202037e.pdf.
    \12\ See Gavin Benjamin, Selecting Mortality Tables: A 
Credibility Approach, available at www.soa.org/Files/Research/Projects/research-2008-benjamin.pdf.
---------------------------------------------------------------------------

D. Partial Credibility

    The proposed regulations permit substitute mortality tables to be 
used for a plan that does not have sufficient deaths to have fully 
credible mortality information. In accordance with established 
actuarial credibility theory, such a plan would use a weighted average 
of the standard mortality table (projected with mortality improvement 
to the base year of the base substitute mortality table) and the 
mortality table that would be developed for the plan if it were to have 
fully credible mortality information. The weight for the mortality 
table that would apply if the plan were to have fully credible 
mortality information is the square-root of a fraction, the numerator 
of which is the actual number of deaths for the population within the 
experience study period and the denominator of which is the number of 
deaths needed for the

[[Page 95917]]

plan to have fully credible mortality information.
    In order to avoid the need to create a substitute mortality table 
for a plan with a relatively small population, the proposed regulations 
provide that a population does not have credible mortality information 
if the actual number of deaths for that population during the 
experience study period is less than 100. For this purpose, the length 
of the experience study period must be the same length as the longest 
experience study period for any plan in the controlled group.
    Treasury and the IRS chose the threshold of 100 deaths as a result 
of balancing the burdens of developing substitute mortality tables and 
the benefit of the use of those tables, in light of the requirement 
under section 430(h)(3)(C)(iv) that substitute mortality tables be used 
for all plans within a controlled group (and the exception to this 
requirement for plans that lack fully or partially credible mortality 
information). Comments are requested regarding whether this is the 
appropriate threshold or whether a different number of deaths should be 
used for this purpose.

E. Mortality Improvement Rates

    As required under the 2008 substitute mortality table regulations, 
the proposed regulations provide that substitute mortality tables must 
be generational mortality tables. These proposed regulations require 
that the mortality improvement rates that are used for the generally 
applicable mortality tables also be applied beginning with the base 
year of the base substitute mortality tables.

F. Other Rules Relating to the Use of Substitute Mortality Tables

1. Use of Separate Subpopulations Within a Gender Under Plan
    The proposed regulations continue to apply the rules under the 2008 
substitute mortality table regulations regarding the applicability of 
substitute mortality tables for separate populations within a plan. 
Specifically, separate substitute mortality tables must be developed 
for each gender under the plan. In addition, the regulations permit 
separate substitute mortality tables to be developed for separate 
subpopulations (such as hourly and salaried participants) within a 
gender under the plan in certain circumstances.
    As under the 2008 substitute mortality table regulations, 
permission to separate a gender into separate subpopulations is 
generally limited to situations in which each of the subpopulations 
have fully credible mortality information. However, that requirement 
does not apply if the separate subpopulations are annuitants and non-
annuitants. Comments are requested on whether there should be other 
exceptions to this rule. For example:
     Should the regulations allow separate sub-populations to 
be used if one subpopulation has full credibility while the other one 
has only partial credibility?
     Should the regulations provide for the use of separate 
sub-populations based on age, even if those groups have only partial 
credibility?
     Should there be a rule to ``normalize'' the mortality 
tables for separate sub-populations (so that the total number of 
expected deaths for the separate subpopulations is the same as the 
total number of expected deaths for the entire population without 
regard to the separation)?
2. Requirement To Use Substitute Mortality Tables for All Plans With 
Credible Mortality Information
    As under the 2008 substitute mortality table regulations, the 
proposed regulations provide that substitute mortality tables are 
permitted to be used for a plan for a plan year only if, for that plan 
year, substitute mortality tables are also approved and used for each 
other pension plan subject to the requirements of section 430 that is 
maintained by the plan sponsor or by a member of the sponsor's 
controlled group. However, this rule does not prohibit the use of 
substitute mortality tables for one plan if the only other plan or 
plans maintained by the plan sponsor (or by a member of the plan 
sponsor's controlled group) for which substitute mortality tables are 
not used are too small to have fully or partially credible mortality 
information for the plan year. Thus, if a sponsor's controlled group 
contains two pension plans that are subject to section 430, each of 
which has fully or partially credible mortality information for at 
least one gender, either the plan sponsors of both plans must obtain 
approval from the Commissioner to use substitute mortality tables or 
substitute mortality tables may not be used for either plan. In 
contrast, if for one of those plans neither males nor females have 
fully or partially credible mortality information, then the plan 
without credible mortality information will not prevent the use of 
substitute mortality tables for the plan with credible mortality 
information.
    As under the 2008 substitute mortality table regulations, the 
proposed regulations provide that the requirement that the plan sponsor 
demonstrate the lack of credible mortality information for both the 
male and female populations in other plans maintained by the plan 
sponsor (and by members of the plan sponsor's controlled group) for 
which substitute mortality tables are not used must be satisfied for 
each plan year for which substitute mortality tables are used. This 
demonstration is made for a plan population by showing that the 
population has not experienced at least 100 deaths over a time period 
that satisfies the requirements set forth in the regulations. In 
general, for each plan year in which substitute mortality tables are 
used for a plan, in order to demonstrate that a gender within a plan 
does not have credible mortality information for a plan year, the 
demonstration that the gender within the plan has fewer than 100 deaths 
must be made by analyzing the actual number of deaths over a period 
that is the same length as the period for the experience study on which 
the substitute mortality tables are based and that ends less than three 
years before the first day of the plan year.
3. Permitted Aggregation of Plans
    The proposed regulations retain the rules contained in the 2008 
substitute mortality table regulations regarding aggregation of plans 
for purposes of using substitute mortality tables. Under these rules, 
in order for a plan sponsor to use the same substitute mortality tables 
for two or more plans, the rules set forth in the regulations are 
applied by treating those plans as a single plan. In such a case, the 
substitute mortality tables must be used for all such plans and must be 
based on data collected with respect to all such plans. Although plans 
generally are not required to be aggregated for purposes of substitute 
mortality tables, the regulations require a plan to be aggregated with 
any plan that was previously spun off from that plan if the 
Commissioner determines that one purpose of the spinoff was to avoid 
the use of substitute mortality tables for any of the plans involved in 
the spinoff.
4. Special Rules for Newly-Acquired Plans
    If substitute mortality tables are used for at least one plan 
within a controlled group, in order for the plan sponsor to continue to 
use substitute mortality tables for that plan after a plan joins the 
controlled group, substitute mortality tables must be used for the 
newly affiliated plan unless the newly affiliated plan demonstrates 
that it lacks credible mortality information. However, the proposed 
regulations

[[Page 95918]]

provide for a transition period during which the standard mortality 
table is permitted to be used for a newly affiliated plan (without 
affecting the use of substitute mortality tables for other plans within 
the controlled group) even if the newly affiliated plan fails to 
demonstrate a lack of credible mortality information. Similarly, the 
use of substitute mortality tables for a newly affiliated plan is not 
affected during the transition period merely because the standard 
mortality tables are used for another plan within the controlled group 
despite the failure of that other plan to demonstrate a lack of 
credible mortality information. Notably, these rules do not change the 
requirement that the continued use of substitute mortality tables for 
any plan within the controlled group is permitted only if the other 
pre-affiliation plans within the controlled group for which substitute 
mortality tables are not used demonstrate a lack of credible mortality 
information.
    Like the 2008 substitute mortality table regulations, the proposed 
regulations do not require the use of pre-affiliation experience in 
order to establish whether a newly-affiliated plan has credible 
mortality information. If the pre-affiliation data is excluded and 
substitute mortality tables will be used for the plan, then the 
experience study period may be as short as one year (instead of two 
years). If the pre-affiliation data is excluded and substitute 
mortality tables will not be used for the plan, then the experience 
study period used to demonstrate that the plan does not have credible 
mortality information may also be shortened, provided that the period 
ends not more than one year and one day before the first day of the 
plan year.
5. Treatment of Mortality Experience With Respect to Disabled 
Individuals
    As under the 2008 substitute mortality table regulations, if 
separate mortality tables under section 430(h)(3)(D) are used for 
certain disabled individuals under a plan, then those individuals are 
disregarded for all purposes with respect to substitute mortality 
tables under section 430(h)(3)(C). Thus, if the mortality tables under 
section 430(h)(3)(D) are used for certain disabled individuals under a 
plan, mortality experience with respect to those individuals must be 
excluded in determining mortality rates for substitute mortality tables 
with respect to a plan.
6. Early Termination of Use of Substitute Mortality Tables
    The proposed regulations retain the rules from the 2008 substitute 
mortality table regulations regarding the early termination of use of 
substitute mortality tables. Under those rules, a plan's substitute 
mortality tables may not be used beginning with the earliest of: (1) 
For a plan for which substitute mortality tables are used for only one 
gender because of a lack of credible mortality information with respect 
to the other gender, the first plan year for which there is credible 
mortality information with respect to the gender that had lacked 
credible mortality information (unless the plan receives approval to 
use a substitute mortality table for that other gender); (2) the first 
plan year for which the requirements regarding use of substitute 
mortality tables by controlled group members are not satisfied; (3) the 
second plan year following the plan year for which there is a 
significant change in individuals covered by the plan (unless the 
plan's actuary certifies in writing to the satisfaction of the 
Commissioner that the substitute mortality tables used for the plan 
population continue to be accurately predictive of future mortality of 
that population (taking into account the effect of the change in the 
population)); (4) the first plan year following the plan year for which 
a substitute mortality table used for a plan population is no longer 
accurately predictive of future mortality of that population, as 
determined by the Commissioner or as certified by the plan's actuary to 
the satisfaction of the Commissioner; or (5) the date specified in 
guidance published in the Internal Revenue Bulletin in conjunction with 
a replacement of generally applicable mortality tables (other than 
annual updates to the static mortality tables or changes to the 
mortality improvement rates).
G. Procedures for Requesting Approval of Substitute Mortality Tables
    As under the 2008 substitute mortality table regulations, the 
proposed regulations provide that a plan sponsor that wishes to use 
substitute mortality tables for a plan must submit a request to the IRS 
for approval to use the proposed tables. In general, the request must 
be submitted at least 7 months before the first day of the plan year 
for which the proposed substitute tables would be used. If the IRS does 
not deny the request within 180 days (which may be extended as agreed 
to by the IRS and the plan sponsor), the request is deemed to have been 
approved.
    The IRS intends to issue an updated version of Rev. Proc. 2008-62 
after final regulations regarding substitute mortality tables are 
issued. If the timing of the release of those final regulations and the 
associated revenue procedure does not leave adequate time to submit an 
application to use substitute mortality tables for the plan year 
beginning in 2018, Treasury and the IRS expect that they would provide 
a transition rule that would permit extra time to submit such an 
application
    Before final regulations adopting the provisions set forth in these 
proposed regulations are issued, plan sponsors requesting the use of 
substitute mortality tables should continue to use the procedures set 
forth in Rev. Proc. 2008-62. During that period, the IRS will not 
evaluate whether a substitute mortality table for a population with 
only partially credible mortality information is appropriate.
Applicability Date
    These regulations are proposed to apply to plan years beginning on 
or after January 1, 2018. Under the proposed regulations, a plan 
sponsor may use a substitute mortality table for a plan year beginning 
on or after January 1, 2018 only if that substitute mortality table is 
approved as provided in these proposed regulations.
Statement of Availability of IRS Documents
    IRS Revenue Rulings, Revenue Procedures, and Notices cited in this 
document are published in the Internal Revenue Bulletin (or Cumulative 
Bulletin) and are available from the Superintendent of Documents, U.S. 
Government Printing Office, Washington, DC 20402, or by visiting the 
IRS Web site at www.irs.gov.
Special Analyses
    Certain IRS regulations, including this one, are exempt from the 
requirements of Executive Order 12866, as supplemented and reaffirmed 
by Executive Order 13563. Therefore, a regulatory assessment is not 
required. The regulations do not impose a collection of information on 
small entities, therefore the Regulatory Flexibility Act (5 U.S.C. 
chapter 6) does not apply. Pursuant to section 7805(f) of the Internal 
Revenue Code, this notice of proposed rulemaking will be submitted to 
the Chief Counsel for Advocacy of the Small Business Administration for 
comment on their impact on small business.
Comments and Public Hearing
    Before these proposed regulations are adopted as final regulations, 
consideration will be given to any comments that are submitted timely 
to Treasury and the IRS as prescribed in this preamble in the ADDRESSES 
section.

[[Page 95919]]

Treasury and the IRS request comments on all aspects of these proposed 
regulations. All comments will be available for public inspection and 
copying at www.regulations.gov or upon request.
    A public hearing on these proposed regulations has been scheduled 
for April 13, 2017 beginning at 10 a.m. in the Auditorium, Internal 
Revenue Service, 1111 Constitution Avenue NW., Washington, DC 20224. 
Due to building security procedures, visitors must enter at the 
Constitution Avenue entrance. In addition, all visitors must present 
photo identification to enter the building. Because of access 
restrictions, visitors will not be admitted beyond the immediate 
entrance area more than 30 minutes before the hearing starts. For 
information about having your name placed on the building access list 
to attend the hearing, see the FOR FURTHER INFORMATION CONTACT section 
of this preamble.
    The rules of 26 CFR 601.601(a)(3) apply to the hearing. Persons who 
wish to present oral comments at the hearing must submit written or 
electronic comments by March 29, 2017, and an outline of topics to be 
discussed and the amount of time to be devoted to each topic by March 
29, 2017. A period of 10 minutes will be allotted to each person for 
making comments. An agenda showing the scheduling of the speakers will 
be prepared after the deadline for receiving outlines has passed. 
Copies of the agenda will be available free of charge at the hearing.
Drafting Information
    The principal authors of these regulations are Thomas Morgan and 
Linda S. F. Marshall of Office of Associate Chief Counsel (Tax Exempt 
and Government Entities). However, other personnel from Treasury and 
the IRS participated in the development of these regulations.

List of Subjects in 26 CFR Part 1

    Income taxes, Reporting and recordkeeping requirements.

Amendments to the Regulations

    Accordingly, 26 CFR part 1 is proposed to be amended as follows:

PART 1--INCOME TAXES

0
Paragraph 1. The authority citation for part 1 continues to read, in 
part, as follows:

    Authority: 26 U.S.C. 7805 * * *

0
Par. 2. Section 1.430(h)(3)-1 is revised to read as follows:


Sec.  1.430(h)(3)-1  Mortality tables used to determine present value.

    (a) Basis for mortality tables--(1) In general. This section sets 
forth rules for the mortality tables to be used in determining present 
value or making any computation under section 430. Generally applicable 
mortality tables for participants and beneficiaries are set forth in 
this section pursuant to section 430(h)(3)(A). In general, either the 
generational mortality tables set forth in paragraph (a)(2) of this 
section or the static mortality tables set forth in paragraph (a)(3) of 
this section must be used for a plan. In lieu of using the mortality 
tables provided under this section with respect to participants and 
beneficiaries, plan-specific substitute mortality tables are permitted 
to be used for this purpose pursuant to section 430(h)(3)(C), provided 
that the requirements of Sec.  1.430(h)(3)-2 are satisfied. Mortality 
tables that may be used with respect to disabled individuals are to be 
provided in guidance published in the Internal Revenue Bulletin. See 
Sec.  601.601(d)(2)(ii)(b) of this chapter.
    (2) Generational mortality tables--(i) In general--(A) Use of 
generational mortality tables. The generational mortality tables that 
are permitted to be used under section 430(h)(3)(A) and paragraph 
(a)(1) of this section are determined using the base mortality tables 
described in paragraph (a)(2)(i)(B) of this section and the mortality 
improvement rates described in paragraph (a)(2)(i)(C) of this section.
    (B) Base mortality tables. The base mortality tables are set forth 
in paragraph (d) of this section. The base year for those tables is 
2006.
    (C) Mortality improvement rates. The mortality improvement rates 
for valuation dates occurring during 2018 are the mortality improvement 
rates contained in the Mortality Improvement Scale MP-2016 Report 
(issued by the Retirement Plans Experience Committee (RPEC) of the 
Society of Actuaries and available at www.soa.org/Research/Experience-Study/Pension/research-2016-mp.aspx). For later years, updated 
mortality improvement rates that take into account new data for 
mortality improvement trends of the general population are to be 
provided in guidance published in the Internal Revenue Bulletin. See 
Sec.  601.601(d)(2)(ii)(b) of this chapter.
    (D) Application of mortality improvement rates. Under the 
generational mortality tables described in this paragraph (a)(2), the 
probability of an individual's death at a particular age in the future 
is determined as the individual's base mortality rate that applies at 
that age (that is, the applicable mortality rate from the table set 
forth in paragraph (d) of this section for that age, gender, and status 
as an annuitant or a nonannuitant) multiplied by the cumulative 
mortality improvement factor for the individual's gender and for that 
age for the period from 2006 through the calendar year in which the 
individual is projected to reach the particular age. Paragraph 
(a)(2)(ii) of this section shows how the base mortality tables in 
paragraph (d) of this section and the mortality improvement rates for 
valuation dates occurring during 2018 are combined to determine 
projected mortality rates.
    (E) Cumulative mortality improvement factor. The cumulative 
mortality improvement factor for an age and gender for a period is the 
product of the annual mortality improvement factors for that age and 
gender for each year within that period.
    (F) Annual mortality improvement factor. The annual mortality 
improvement factor for an age and gender for a year is 1 minus the 
mortality improvement rate that applies for that age and gender for 
that year.
    (ii) Example of calculation--(A) Calculation of mortality rate. The 
mortality rate for 2018 that is applied to male annuitants who are age 
66 in 2018 is equal to the product of the mortality rate for 2006 that 
applied to male annuitants who were age 66 in 2006 (0.013855) and the 
cumulative mortality improvement factor for age 66 males from 2006 to 
2018. The cumulative mortality improvement factor for age 66 males for 
the period from 2006 to 2018 is 0.8929, and the mortality rate for 2018 
for male annuitants who are age 66 in that year would be 0.012371, as 
shown in the following table.

[[Page 95920]]



----------------------------------------------------------------------------------------------------------------
                                                                      Annual
                                                   Scale MP-2016     mortality      Cumulative
                                                     mortality      improvement      mortality
                  Calendar year                     improvement     factor (1-      improvement   Mortality rate
                                                       rate        scale MP-2016      factor
                                                                       rate)
----------------------------------------------------------------------------------------------------------------
2006............................................             n/a             n/a             n/a        0.013855
2007............................................          0.0237          0.9763          0.9763
2008............................................          0.0211          0.9789          0.9557
2009............................................          0.0180          0.9820          0.9385
2010............................................          0.0142          0.9858          0.9252
2011............................................          0.0099          0.9901          0.9160
2012............................................          0.0053          0.9947          0.9112
2013............................................          0.0043          0.9957          0.9072
2014............................................          0.0035          0.9965          0.9041
2015............................................          0.0030          0.9970          0.9014
2016............................................          0.0028          0.9972          0.8988
2017............................................          0.0030          0.9970          0.8961
2018............................................          0.0036          0.9964          0.8929        0.012371
----------------------------------------------------------------------------------------------------------------

    (B) Probability of survival for an individual. After the projected 
mortality rates are derived for each age for each year, the rates are 
used to calculate the present value of a benefit stream that depends on 
the probability of survival year-by-year. For example, for purposes of 
calculating the present value (for a 2018 valuation date) of future 
payments in a benefit stream payable for a male annuitant who is age 66 
in 2018, the probability of survival for the annuitant is based on the 
mortality rate for a male annuitant who is age 66 in 2018 (0.012371), 
and the projected mortality rate for a male annuitant who will be age 
67 in 2019 (0.013302), age 68 in 2020 (0.014321), and so on.
    (3) Static mortality tables. The static mortality tables that are 
permitted to be used under section 430(h)(3)(A) and paragraph (a)(1) of 
this section are updated annually by the IRS according to the 
methodology described in paragraph (c)(2) of this section. Paragraph 
(e) of this section sets forth static tables that are permitted to be 
used for valuation dates in 2018. For valuation dates in later years, 
static mortality tables are to be provided in guidance published in the 
Internal Revenue Bulletin. See Sec.  601.601(d)(2)(ii)(b) of this 
chapter.
    (b) Use of the tables--(1) Separate tables for annuitants and 
nonannuitants--(i) In general. Separate tables are provided for use for 
annuitants and nonannuitants. The nonannuitant mortality table is 
applied to determine the probability of survival for a nonannuitant for 
the period before the nonannuitant is projected to commence receiving 
benefits. The annuitant mortality table is applied to determine the 
present value of benefits for each annuitant. In addition, the 
annuitant mortality table is applied for each nonannuitant with respect 
to each assumed commencement of benefits for the period beginning with 
that assumed commencement. For purposes of this section, an annuitant 
means a plan participant who has commenced receiving benefits and a 
nonannuitant means a plan participant who has not yet commenced 
receiving benefits (for example, an active employee or a terminated 
vested participant). A participant whose benefit has partially 
commenced is treated as an annuitant with respect to the portion of the 
benefit that has commenced and treated as a nonannuitant with respect 
to the balance of the benefit. In addition, with respect to a 
beneficiary of a participant, the annuitant mortality table applies for 
the period beginning with each assumed commencement of benefits for the 
participant. If the participant has died (or to the extent the 
participant is assumed to die before commencing benefits), the 
annuitant mortality table applies with respect to the beneficiary for 
the period beginning with each assumed commencement of benefits for the 
beneficiary.
    (ii) Examples of calculation using separate annuitant and 
nonannuitant tables. With respect to a 45-year-old active participant 
who is projected to commence receiving an annuity at age 55, the 
funding target is determined using the nonannuitant mortality table for 
the period before the participant attains age 55 (so that, if the 
static mortality tables are used pursuant to paragraph (a)(3) of this 
section, the probability of an active male participant living from age 
45 to age 55 using the table that applies for a valuation date in 2018 
is 0.988857) and using the annuitant mortality table for the period 
ages 55 and above. Similarly, for a 45-year-old terminated vested 
participant who is projected to commence an annuity at age 65, the 
funding target is determined using the nonannuitant mortality table for 
the period before the participant attains age 65 and using the 
annuitant mortality table for ages 65 and above.
    (2) Small plan tables. If static mortality tables are used pursuant 
to paragraph (a)(3) of this section, as an alternative to the separate 
static tables specified for annuitants and nonannuitants pursuant to 
paragraph (b)(1) of this section, combined static tables that apply the 
same mortality rates to both annuitants and nonannuitants are permitted 
to be used for a small plan. For this purpose, a small plan is defined 
as a plan with 500 or fewer total participants (including both active 
and inactive participants and beneficiaries of deceased participants) 
on the valuation date. The combined static tables that are permitted to 
be used for small plans pursuant to this paragraph (b)(2) are 
constructed from the separate nonannuitant and annuitant static 
mortality tables using the weighting factors for small plans that are 
set forth in paragraph (d) of this section. The weighting factors are 
applied to develop these combined static tables using the following 
equation: Combined mortality rate = [nonannuitant rate * (1- weighting 
factor)] + [annuitant rate * weighting factor].
    (c) Static tables--(1) Source of rates. The static mortality tables 
that are used pursuant to paragraph (a)(3) of this section are 
determined using the base mortality tables described in paragraph 
(a)(2)(i)(B) of this section taking into account the mortality 
improvement rates described in paragraph (a)(2)(i)(C) of this section, 
in accordance with the rules set forth in paragraph (c)(3) of this 
section.
    (2) Selection of static tables. The static mortality tables that 
are used for a valuation date are the static mortality tables for the 
calendar year that contains the valuation date.

[[Page 95921]]

    (3) Projection of mortality improvements--(i) General rule. Except 
as provided in paragraph (c)(3)(iii) of this section, the static 
mortality tables for a calendar year are determined by multiplying the 
applicable mortality rate for each age from the base mortality tables 
by both--
    (A) The cumulative mortality improvement factor (determined under 
the rules of paragraph (a)(2) of this section) for the period from 2006 
through that calendar year; and
    (B) The cumulative mortality improvement factor (determined under 
the rules of paragraph (a)(2) of this section) for the period beginning 
in that calendar year and continuing beyond that calendar year for the 
number of years in the projection period described in paragraph 
(c)(3)(ii) of this section.
    (ii) Projection period for static mortality tables--(A) In general. 
The projection period is 8 years for males and 9 years for females, as 
adjusted based on age as provided in paragraph (c)(3)(ii)(B) of this 
section.
    (B) Age adjustment. For ages below 80, the projection period is 
increased by 1 year for each year below age 80. For ages above 80, the 
projection period is reduced (but not below zero) by \1/3\ year for 
each year above 80.
    (iii) Fractional projection periods. If for an age the number of 
years in the projection period determined under this paragraph (c)(3) 
is not a whole number, then the mortality rate for that age is 
determined by using linear interpolation between--
    (A) The mortality rate for that age that would be determined under 
paragraph (c)(3)(i) of this section if the number of years in the 
projection period were the next lower whole number; and
    (B) The mortality rate for that age that would be determined under 
paragraph (c)(3)(i) of this section if the number of years in the 
projection period were the next higher whole number.
    (iv) Example. For example, at age 85 the projection period for a 
male is 6\1/3\ years (8 years minus \1/3\ year for each of the 5 years 
above age 80). For a valuation date in 2018, the mortality rate in the 
static mortality table for an 85-year-old male is based on a projection 
of mortality improvement for 6\1/3\ years beyond 2018. Under paragraph 
(c)(3)(iii) of this section, the mortality rate for an 85-year-old male 
annuitant in the static mortality table for 2018 is \2/3\ times the 
projected mortality rate for a male annuitant that age in 2024 plus \1/
3\ times the projected mortality rate for a male annuitant that age in 
2025. Accordingly, the mortality rate for an 85-year-old male annuitant 
in the static mortality table for 2018 is 0.075196 (\2/3\ times the 
projected mortality rate for an 85-year old male annuitant in 2024 
(0.075447) plus \1/3\ times the projected mortality rate for an 85-year 
old male annuitant in 2025 (0.074693)).
    (d) Base mortality tables. The following are the base mortality 
tables. The base year for these tables is 2006.

----------------------------------------------------------------------------------------------------------------
                                                  Males                                    Females
----------------------------------------------------------------------------------------------------------------
                                                                  Weighting                            Weighting
                                            Non-                    factor       Non-                    factor
                  Age                    annuitant    Annuitant   for small   annuitant    Annuitant   for small
                                                                    plans                                plans
----------------------------------------------------------------------------------------------------------------
0.....................................     0.008878     0.008878          0     0.007278     0.007278          0
1.....................................     0.000515     0.000515          0     0.000451     0.000451          0
2.....................................     0.000348     0.000348          0     0.000295     0.000295          0
3.....................................     0.000289     0.000289          0     0.000220     0.000220          0
4.....................................     0.000225     0.000225          0     0.000165     0.000165          0
5.....................................     0.000197     0.000197          0     0.000149     0.000149          0
6.....................................     0.000177     0.000177          0     0.000137     0.000137          0
7.....................................     0.000156     0.000156          0     0.000127     0.000127          0
8.....................................     0.000132     0.000132          0     0.000117     0.000117          0
9.....................................     0.000107     0.000107          0     0.000109     0.000109          0
10....................................     0.000090     0.000090          0     0.000102     0.000102          0
11....................................     0.000095     0.000095          0     0.000105     0.000105          0
12....................................     0.000142     0.000142          0     0.000121     0.000121          0
13....................................     0.000187     0.000187          0     0.000137     0.000137          0
14....................................     0.000230     0.000230          0     0.000151     0.000151          0
15....................................     0.000274     0.000274          0     0.000165     0.000165          0
16....................................     0.000318     0.000318          0     0.000177     0.000177          0
17....................................     0.000364     0.000364          0     0.000187     0.000187          0
18....................................     0.000412     0.000412          0     0.000196     0.000196          0
19....................................     0.000463     0.000463          0     0.000202     0.000202          0
20....................................     0.000510     0.000510          0     0.000202     0.000202          0
21....................................     0.000552     0.000552          0     0.000197     0.000197          0
22....................................     0.000587     0.000587          0     0.000191     0.000191          0
23....................................     0.000599     0.000599          0     0.000190     0.000190          0
24....................................     0.000594     0.000594          0     0.000188     0.000188          0
25....................................     0.000545     0.000545          0     0.000186     0.000186          0
26....................................     0.000510     0.000510          0     0.000186     0.000186          0
27....................................     0.000486     0.000486          0     0.000188     0.000188          0
28....................................     0.000472     0.000472          0     0.000192     0.000192          0
29....................................     0.000468     0.000468          0     0.000198     0.000198          0
30....................................     0.000470     0.000470          0     0.000209     0.000209          0
31....................................     0.000480     0.000480          0     0.000222     0.000222          0
32....................................     0.000495     0.000495          0     0.000238     0.000238          0
33....................................     0.000514     0.000514          0     0.000257     0.000257          0
34....................................     0.000534     0.000534          0     0.000278     0.000278          0
35....................................     0.000557     0.000557          0     0.000301     0.000301          0
36....................................     0.000581     0.000581          0     0.000325     0.000325          0
37....................................     0.000611     0.000611          0     0.000355     0.000355          0
38....................................     0.000648     0.000648          0     0.000389     0.000389          0
39....................................     0.000694     0.000694          0     0.000428     0.000428          0
40....................................     0.000750     0.000750          0     0.000471     0.000471          0

[[Page 95922]]

 
41....................................     0.000814     0.000823      .0045     0.000518     0.000515          0
42....................................     0.000890     0.000969      .0091     0.000570     0.000603          0
43....................................     0.000982     0.001188      .0136     0.000628     0.000735          0
44....................................     0.001088     0.001480      .0181     0.000691     0.000911          0
45....................................     0.001207     0.001846      .0226     0.000758     0.001131      .0084
46....................................     0.001342     0.002285      .0272     0.000831     0.001395      .0167
47....................................     0.001487     0.002797      .0317     0.000908     0.001703      .0251
48....................................     0.001643     0.003382      .0362     0.000986     0.002055      .0335
49....................................     0.001807     0.004040      .0407     0.001065     0.002451      .0419
50....................................     0.001979     0.004771      .0453     0.001151     0.002891      .0502
51....................................     0.002159     0.005059      .0498     0.001242     0.002993      .0586
52....................................     0.002351     0.005343      .0686     0.001344     0.003124      .0744
53....................................     0.002539     0.005592      .0953     0.001458     0.003291      .0947
54....................................     0.002741     0.005839      .1288     0.001588     0.003499      .1189
55....................................     0.002967     0.006102      .2066     0.001735     0.003755      .1897
56....................................     0.003231     0.006399      .3173     0.001902     0.004065      .2857
57....................................     0.003548     0.006746      .3780     0.002091     0.004435      .3403
58....................................     0.003932     0.007155      .4401     0.002302     0.004869      .3878
59....................................     0.004396     0.007639      .4986     0.002537     0.005373      .4360
60....................................     0.004954     0.008211      .5633     0.002795     0.005942      .4954
61....................................     0.005616     0.008878      .6338     0.003080     0.006581      .5805
62....................................     0.006392     0.009646      .7103     0.003388     0.007283      .6598
63....................................     0.007291     0.010523      .7902     0.003724     0.008043      .7520
64....................................     0.008320     0.011514      .8355     0.004089     0.008870      .8043
65....................................     0.009486     0.012621      .8832     0.004482     0.009760      .8552
66....................................     0.010668     0.013855      .9321     0.005004     0.010731      .9118
67....................................     0.011973     0.015221      .9510     0.005575     0.011790      .9367
68....................................     0.013414     0.016736      .9639     0.006205     0.012952      .9523
69....................................     0.015006     0.018421      .9714     0.006898     0.014226      .9627
70....................................     0.016761     0.020288      .9740     0.007662     0.015628      .9661
71....................................     0.018690     0.022348      .9766     0.008507     0.017170      .9695
72....................................     0.020824     0.024638      .9792     0.009438     0.018861      .9729
73....................................     0.023176     0.027176      .9818     0.010470     0.020723      .9763
74....................................     0.025770     0.029992      .9844     0.011615     0.022780      .9797
75....................................     0.028623     0.033113      .9870     0.012887     0.025057      .9830
76....................................     0.031761     0.036585      .9896     0.014301     0.027590      .9864
77....................................     0.035214     0.040457      .9922     0.015885     0.030438      .9898
78....................................     0.039007     0.044778      .9948     0.017656     0.033653      .9932
79....................................     0.043169     0.049605      .9974     0.019639     0.037296      .9966
80....................................     0.047750     0.055022        1.0     0.021859     0.041440        1.0
81....................................     0.049804     0.061087        1.0     0.023791     0.046181        1.0
82....................................     0.053911     0.067902        1.0     0.027655     0.051564        1.0
83....................................     0.060072     0.075550        1.0     0.033451     0.057714        1.0
84....................................     0.068286     0.084162        1.0     0.041179     0.064709        1.0
85....................................     0.078554     0.093775        1.0     0.050838     0.072601        1.0
86....................................     0.090876     0.104507        1.0     0.062429     0.081490        1.0
87....................................     0.105251     0.116487        1.0     0.075952     0.091444        1.0
88....................................     0.121680     0.129770        1.0     0.091407     0.102470        1.0
89....................................     0.140162     0.144470        1.0     0.108794     0.114635        1.0
90....................................     0.160698     0.160698        1.0     0.128113     0.128113        1.0
91....................................     0.177741     0.177741        1.0     0.142619     0.142619        1.0
92....................................     0.195154     0.195154        1.0     0.157939     0.157939        1.0
93....................................     0.212642     0.212642        1.0     0.173886     0.173886        1.0
94....................................     0.230055     0.230055        1.0     0.190319     0.190319        1.0
95....................................     0.247257     0.247257        1.0     0.207191     0.207191        1.0
96....................................     0.265940     0.265940        1.0     0.225057     0.225057        1.0
97....................................     0.284940     0.284940        1.0     0.243507     0.243507        1.0
98....................................     0.304432     0.304432        1.0     0.262587     0.262587        1.0
99....................................     0.324272     0.324272        1.0     0.282171     0.282171        1.0
100...................................     0.344364     0.344364        1.0     0.302162     0.302162        1.0
101...................................     0.364420     0.364420        1.0     0.322282     0.322282        1.0
102...................................     0.384058     0.384058        1.0     0.342371     0.342371        1.0
103...................................     0.403188     0.403188        1.0     0.362210     0.362210        1.0
104...................................     0.421533     0.421533        1.0     0.381534     0.381534        1.0
105...................................     0.438903     0.438903        1.0     0.400321     0.400321        1.0
106...................................     0.455492     0.455492        1.0     0.418418     0.418418        1.0
107...................................     0.470810     0.470810        1.0     0.435390     0.435390        1.0
108...................................     0.484965     0.484965        1.0     0.451459     0.451459        1.0
109...................................     0.498023     0.498023        1.0     0.466408     0.466408        1.0
110...................................     0.509768     0.509768        1.0     0.480123     0.480123        1.0
111...................................     0.512472     0.512472        1.0     0.492664     0.492664        1.0

[[Page 95923]]

 
112...................................     0.509296     0.509296        1.0     0.503970     0.503970        1.0
113...................................     0.506193     0.506193        1.0     0.507361     0.507361        1.0
114...................................     0.503061     0.503061        1.0     0.503564     0.503564        1.0
115...................................     0.500000     0.500000        1.0     0.500000     0.500000        1.0
116...................................     0.500000     0.500000        1.0     0.500000     0.500000        1.0
117...................................     0.500000     0.500000        1.0     0.500000     0.500000        1.0
118...................................     0.500000     0.500000        1.0     0.500000     0.500000        1.0
119...................................     0.500000     0.500000        1.0     0.500000     0.500000        1.0
120...................................     1.000000     1.000000        1.0     1.000000     1.000000        1.0
----------------------------------------------------------------------------------------------------------------

    (e) Static tables for 2018. The following static mortality tables 
are used pursuant to paragraph (a)(3) of this section for determining 
present value or making any computation under section 430 with respect 
to valuation dates occurring during 2018.

----------------------------------------------------------------------------------------------------------------
                                                    Males                                 Females
----------------------------------------------------------------------------------------------------------------
                                                                Optional                               Optional
                                        Non-                    combined       Non-                    combined
                Age                  annuitant    Annuitant    table for    annuitant    Annuitant    table for
                                                              small plans                            small plans
----------------------------------------------------------------------------------------------------------------
0.................................     0.002420     0.002420     0.002420     0.002234     0.002234     0.002234
1.................................     0.000142     0.000142     0.000142     0.000140     0.000140     0.000140
2.................................     0.000097     0.000097     0.000097     0.000092     0.000092     0.000092
3.................................     0.000081     0.000081     0.000081     0.000070     0.000070     0.000070
4.................................     0.000064     0.000064     0.000064     0.000053     0.000053     0.000053
5.................................     0.000056     0.000056     0.000056     0.000048     0.000048     0.000048
6.................................     0.000051     0.000051     0.000051     0.000045     0.000045     0.000045
7.................................     0.000046     0.000046     0.000046     0.000042     0.000042     0.000042
8.................................     0.000039     0.000039     0.000039     0.000039     0.000039     0.000039
9.................................     0.000032     0.000032     0.000032     0.000037     0.000037     0.000037
10................................     0.000027     0.000027     0.000027     0.000035     0.000035     0.000035
11................................     0.000029     0.000029     0.000029     0.000036     0.000036     0.000036
12................................     0.000044     0.000044     0.000044     0.000042     0.000042     0.000042
13................................     0.000058     0.000058     0.000058     0.000048     0.000048     0.000048
14................................     0.000072     0.000072     0.000072     0.000053     0.000053     0.000053
15................................     0.000087     0.000087     0.000087     0.000059     0.000059     0.000059
16................................     0.000102     0.000102     0.000102     0.000064     0.000064     0.000064
17................................     0.000118     0.000118     0.000118     0.000068     0.000068     0.000068
18................................     0.000135     0.000135     0.000135     0.000072     0.000072     0.000072
19................................     0.000153     0.000153     0.000153     0.000075     0.000075     0.000075
20................................     0.000170     0.000170     0.000170     0.000076     0.000076     0.000076
21................................     0.000192     0.000192     0.000192     0.000078     0.000078     0.000078
22................................     0.000214     0.000214     0.000214     0.000080     0.000080     0.000080
23................................     0.000229     0.000229     0.000229     0.000084     0.000084     0.000084
24................................     0.000238     0.000238     0.000238     0.000087     0.000087     0.000087
25................................     0.000230     0.000230     0.000230     0.000090     0.000090     0.000090
26................................     0.000226     0.000226     0.000226     0.000094     0.000094     0.000094
27................................     0.000226     0.000226     0.000226     0.000099     0.000099     0.000099
28................................     0.000230     0.000230     0.000230     0.000105     0.000105     0.000105
29................................     0.000238     0.000238     0.000238     0.000111     0.000111     0.000111
30................................     0.000249     0.000249     0.000249     0.000120     0.000120     0.000120
31................................     0.000263     0.000263     0.000263     0.000130     0.000130     0.000130
32................................     0.000278     0.000278     0.000278     0.000142     0.000142     0.000142
33................................     0.000294     0.000294     0.000294     0.000155     0.000155     0.000155
34................................     0.000309     0.000309     0.000309     0.000168     0.000168     0.000168
35................................     0.000323     0.000323     0.000323     0.000182     0.000182     0.000182
36................................     0.000336     0.000336     0.000336     0.000196     0.000196     0.000196
37................................     0.000350     0.000350     0.000350     0.000213     0.000213     0.000213
38................................     0.000366     0.000366     0.000366     0.000231     0.000231     0.000231
39................................     0.000385     0.000385     0.000385     0.000251     0.000251     0.000251
40................................     0.000410     0.000410     0.000410     0.000273     0.000273     0.000273
41................................     0.000438     0.000443     0.000438     0.000298     0.000296     0.000298
42................................     0.000474     0.000516     0.000474     0.000326     0.000344     0.000326
43................................     0.000518     0.000627     0.000519     0.000358     0.000419     0.000358
44................................     0.000573     0.000779     0.000577     0.000395     0.000520     0.000395
45................................     0.000636     0.000973     0.000644     0.000436     0.000651     0.000438
46................................     0.000712     0.001213     0.000726     0.000484     0.000813     0.000489
47................................     0.000798     0.001502     0.000820     0.000538     0.001010     0.000550
48................................     0.000896     0.001844     0.000930     0.000597     0.001245     0.000619
49................................     0.001005     0.002248     0.001056     0.000661     0.001522     0.000697
50................................     0.001128     0.002719     0.001200     0.000734     0.001844     0.000790

[[Page 95924]]

 
51................................     0.001265     0.002963     0.001350     0.000814     0.001961     0.000881
52................................     0.001418     0.003224     0.001542     0.000903     0.002099     0.000992
53................................     0.001580     0.003481     0.001761     0.001003     0.002263     0.001122
54................................     0.001761     0.003751     0.002017     0.001114     0.002454     0.001273
55................................     0.001964     0.004040     0.002393     0.001235     0.002673     0.001508
56................................     0.002200     0.004357     0.002884     0.001367     0.002921     0.001811
57................................     0.002474     0.004704     0.003317     0.001509     0.003200     0.002084
58................................     0.002796     0.005088     0.003805     0.001661     0.003512     0.002379
59................................     0.003174     0.005515     0.004341     0.001823     0.003860     0.002711
60................................     0.003613     0.005989     0.004951     0.001994     0.004238     0.003106
61................................     0.004122     0.006516     0.005639     0.002181     0.004659     0.003619
62................................     0.004705     0.007100     0.006406     0.002381     0.005119     0.004188
63................................     0.005364     0.007742     0.007243     0.002600     0.005616     0.004868
64................................     0.006111     0.008457     0.008071     0.002842     0.006165     0.005515
65................................     0.006940     0.009234     0.008966     0.003107     0.006766     0.006236
66................................     0.007779     0.010103     0.009945     0.003465     0.007430     0.007080
67................................     0.008697     0.011056     0.010940     0.003863     0.008170     0.007897
68................................     0.009709     0.012114     0.012027     0.004308     0.008993     0.008770
69................................     0.010836     0.013302     0.013231     0.004806     0.009912     0.009722
70................................     0.012093     0.014637     0.014571     0.005366     0.010945     0.010756
71................................     0.013486     0.016126     0.016064     0.006001     0.012111     0.011925
72................................     0.015044     0.017799     0.017742     0.006711     0.013412     0.013230
73................................     0.016794     0.019693     0.019640     0.007521     0.014886     0.014711
74................................     0.018751     0.021823     0.021775     0.008439     0.016552     0.016387
75................................     0.020950     0.024237     0.024194     0.009485     0.018443     0.018291
76................................     0.023428     0.026986     0.026949     0.010678     0.020600     0.020465
77................................     0.026183     0.030081     0.030051     0.012035     0.023061     0.022949
78................................     0.029308     0.033645     0.033622     0.013582     0.025888     0.025804
79................................     0.032774     0.037661     0.037648     0.015347     0.029144     0.029097
80................................     0.036705     0.042295     0.042295     0.017347     0.032886     0.032886
81................................     0.038556     0.047291     0.047291     0.019058     0.036992     0.036992
82................................     0.042087     0.053009     0.053009     0.022345     0.041662     0.041662
83................................     0.047283     0.059466     0.059466     0.027251     0.047017     0.047017
84................................     0.054248     0.066860     0.066860     0.033811     0.053130     0.053130
85................................     0.062990     0.075196     0.075196     0.042053     0.060056     0.060056
86................................     0.073605     0.084646     0.084646     0.052009     0.067888     0.067888
87................................     0.086115     0.095308     0.095308     0.063725     0.076724     0.076724
88................................     0.100513     0.107196     0.107196     0.077205     0.086549     0.086549
89................................     0.116840     0.120431     0.120431     0.092462     0.097426     0.097426
90................................     0.135087     0.135087     0.135087     0.109484     0.109484     0.109484
91................................     0.150610     0.150610     0.150610     0.122541     0.122541     0.122541
92................................     0.166534     0.166534     0.166534     0.136397     0.136397     0.136397
93................................     0.182546     0.182546     0.182546     0.150811     0.150811     0.150811
94................................     0.198598     0.198598     0.198598     0.165818     0.165818     0.165818
95................................     0.214442     0.214442     0.214442     0.181360     0.181360     0.181360
96................................     0.232944     0.232944     0.232944     0.198746     0.198746     0.198746
97................................     0.251903     0.251903     0.251903     0.216930     0.216930     0.216930
98................................     0.271612     0.271612     0.271612     0.235921     0.235921     0.235921
99................................     0.291889     0.291889     0.291889     0.255617     0.255617     0.255617
100...............................     0.312680     0.312680     0.312680     0.275938     0.275938     0.275938
101...............................     0.333720     0.333720     0.333720     0.296628     0.296628     0.296628
102...............................     0.354570     0.354570     0.354570     0.317471     0.317471     0.317471
103...............................     0.375136     0.375136     0.375136     0.338385     0.338385     0.338385
104...............................     0.395172     0.395172     0.395172     0.358868     0.358868     0.358868
105...............................     0.413945     0.413945     0.413945     0.379183     0.379183     0.379183
106...............................     0.432145     0.432145     0.432145     0.398878     0.398878     0.398878
107...............................     0.449197     0.449197     0.449197     0.417703     0.417703     0.417703
108...............................     0.465497     0.465497     0.465497     0.435384     0.435384     0.435384
109...............................     0.480869     0.480869     0.480869     0.452108     0.452108     0.452108
110...............................     0.495080     0.495080     0.495080     0.467928     0.467928     0.467928
111...............................     0.500557     0.500557     0.500557     0.482562     0.482562     0.482562
112...............................     0.500454     0.500454     0.500454     0.496164     0.496164     0.496164
113...............................     0.500352     0.500352     0.500352     0.502110     0.502110     0.502110
114...............................     0.500201     0.500201     0.500201     0.500952     0.500952     0.500952
115...............................     0.500000     0.500000     0.500000     0.500000     0.500000     0.500000
116...............................     0.500000     0.500000     0.500000     0.500000     0.500000     0.500000
117...............................     0.500000     0.500000     0.500000     0.500000     0.500000     0.500000
118...............................     0.500000     0.500000     0.500000     0.500000     0.500000     0.500000
119...............................     0.500000     0.500000     0.500000     0.500000     0.500000     0.500000
120...............................     1.000000     1.000000     1.000000     1.000000     1.000000     1.000000
----------------------------------------------------------------------------------------------------------------


[[Page 95925]]

0
Par. 3. Section 1.430(h)(3)-2 is revised to read as follows:


Sec.  1.430(h)(3)-2  Plan-specific substitute mortality tables used to 
determine present value.

    (a) In general. This section sets forth rules for the use of 
substitute mortality tables under section 430(h)(3)(C) in determining 
any present value or making any computation under section 430 in 
accordance with Sec.  1.430(h)(3)-1(a)(1). In order to use substitute 
mortality tables, a plan sponsor must obtain approval to use substitute 
mortality tables for the plan in accordance with the procedures set 
forth in paragraph (b) of this section. Paragraph (c) of this section 
sets forth rules for the development of substitute mortality tables, 
including guidelines providing that a plan must have either full or 
partial credibility in order to have sufficient credible mortality 
information to use substitute mortality tables. Paragraph (d) of this 
section describes the requirements for full credibility. Paragraph (e) 
of this section describes the requirements for partial credibility. 
Paragraph (f) of this section provides special rules for newly 
affiliated plans not using substitute mortality tables. Paragraph (g) 
of this section specifies the effective date and applicability date of 
this section. The Commissioner may, in revenue rulings and procedures, 
notices or other guidance published in the Internal Revenue Bulletin 
(see Sec.  601.601(d)(2)(ii)(b) of this chapter), provide additional 
guidance regarding approval and use of substitute mortality tables 
under section 430(h)(3)(C) and related matters.
    (b) Procedures for obtaining approval to use substitute mortality 
tables--(1) Written request to use substitute mortality tables--(i) 
General requirements. In order to use substitute mortality tables, a 
plan sponsor must submit a written request to the Commissioner that 
demonstrates that those substitute mortality tables meet the 
requirements of section 430(h)(3)(C) and this section. This request 
must specify the first plan year and the term of years (not more than 
10) for which the tables are to apply.
    (ii) Time for written request. Substitute mortality tables may not 
be used for a plan year unless the plan sponsor submits the written 
request described in paragraph (b)(1)(i) of this section at least 7 
months prior to the first day of the first plan year for which the 
substitute mortality tables are to apply.
    (2) Commissioner's review of request--(i) In general. During the 
180-day period that begins on the date the plan sponsor submits a 
request to use substitute mortality tables for a plan pursuant to this 
section, the Commissioner will determine whether the request to use 
substitute mortality tables satisfies the requirements of this section 
(including any published guidance issued pursuant to paragraph (a) of 
this section), and will either approve or deny the request. The 
Commissioner will deny a request if the request fails to meet the 
requirements of this section or if the Commissioner determines that a 
substitute mortality table does not sufficiently reflect the mortality 
experience of the applicable plan population.
    (ii) Request for additional information. The Commissioner may 
request additional information with respect to the submission. Failure 
to provide that information on a timely basis constitutes grounds for 
denial of the request.
    (iii) Deemed approval. Except as provided in paragraph (b)(2)(iv) 
of this section, if the Commissioner does not issue a denial within the 
180-day review period, the request is deemed to have been approved.
    (iv) Extension of time permitted. The Commissioner and a plan 
sponsor may, before the expiration of the 180-day review period, agree 
in writing to extend that period, provided that any such agreement also 
specifies any revisions in the plan sponsor's request, including any 
change in the requested term of use of the substitute mortality tables.
    (c) Development of substitute mortality tables--(1) Substitute 
mortality tables must be used for all plans in controlled group--(i) 
General rule. Except as otherwise provided in this paragraph (c), 
substitute mortality tables are permitted to be used for a plan for a 
plan year only if, for that plan year (or any portion of that plan 
year), substitute mortality tables are also approved and used for each 
other pension plan subject to the requirements of section 430 that is 
maintained by the plan sponsor and by each member of the plan sponsor's 
controlled group. For purposes of this section, the term controlled 
group means any group treated as a single employer under paragraph (b), 
(c), (m), or (o) of section 414.
    (ii) Treatment of plans without credible mortality information. The 
rule of paragraph (c)(1)(i) of this section does not prohibit use of 
substitute mortality tables for one plan for a plan year if the only 
other plan or plans maintained by the plan sponsor (or by a member of 
the plan sponsor's controlled group) for which substitute mortality 
tables are not used are too small to have fully or partially credible 
mortality information for the plan year. For purposes of demonstrating 
that neither males nor females under a plan have credible mortality 
information for a plan year, the length of the experience study period 
must be the same length as the longest experience study period used for 
any plan within the controlled group.
    (2) Mortality experience requirements--(i) In general. Substitute 
mortality tables must reflect the actual mortality experience of the 
pension plan for which the tables are to be used and that mortality 
experience must be credible mortality information as described in 
paragraph (c)(2)(ii) of this section. Separate mortality tables must be 
established for each gender under the plan, and a substitute mortality 
table is permitted to be established for a gender only if the plan has 
credible mortality information with respect to that gender. See 
paragraph (d)(5) of this section for rules permitting the use of 
substitute mortality tables for populations within a gender that have 
full credibility.
    (ii) Credible mortality information--(A) In general. There is 
credible mortality information for a gender within a plan if and only 
if the mortality experience with respect to that gender satisfies the 
requirement for either--
    (1) Full credibility (as described in paragraph (d) of this 
section); or
    (2) Partial credibility (as described in paragraph (e) of this 
section).
    (B) Simplified rule. Whether there is credible mortality 
information for a gender may be determined by only taking into account 
people who are at least age 50 and less than age 100. If there is 
credible mortality information for a gender when applying this 
simplified rule, the entire gender (not just those who are at least age 
50 and less than age 100) has credible mortality information.
    (iii) Gender without credible mortality information--(A) In 
general. If for a plan, one gender has credible mortality information 
but for a plan year the other gender does not have credible mortality 
information, then the substitute mortality tables are established for 
the gender that does have credible mortality information and the 
mortality tables under Sec.  1.430(h)(3)-1 are used for the gender that 
does not have credible mortality information.
    (B) Demonstration of lack of credible mortality information for a 
gender. In general, in order to demonstrate that a gender within a plan 
does not have credible mortality information for a plan year, the 
demonstration that the gender within the plan has fewer than the

[[Page 95926]]

minimum number of actual deaths to have partial credibility, as 
described in paragraph (e)(1) of this section, must be made by 
analyzing the actual number of deaths over a period that is the same 
length as the period for the experience study on which the substitute 
mortality tables are based and that ends less than three years before 
the first day of the plan year.
    (3) Determination of substitute mortality tables--(i) Requirement 
to use generational mortality table. A plan's substitute mortality 
tables must be generational mortality tables. A plan's substitute 
mortality tables are determined using the plan's base substitute 
mortality tables developed pursuant to paragraph (d) or (e) of this 
section and the mortality improvement factors described in paragraph 
(c)(3)(ii) of this section.
    (ii) Determination of mortality improvement factors. The mortality 
improvement factor for an age and a gender is the cumulative mortality 
improvement factor determined under Sec.  1.430(h)(3)-1(a)(2)(i)(E) for 
the applicable period. The applicable period is the period beginning 
with the base year of the base substitute mortality table determined 
under paragraph (d) or (e) of this section and ending in the calendar 
year in which the individual attains the age for which the probability 
of death is being determined. The base year for the base substitute 
mortality table is the calendar year that contains the day before the 
midpoint of the experience study period.
    (4) Disabled individuals. Under section 430(h)(3)(D), separate 
mortality tables are permitted to be used for certain disabled 
individuals. If such separate mortality tables are used for those 
disabled individuals, then those individuals are disregarded for all 
purposes under this section. Thus, if the mortality tables under 
section 430(h)(3)(D) are used for disabled individuals under a plan, 
mortality experience with respect to those individuals must be excluded 
in developing mortality rates for substitute mortality tables under 
this section.
    (5) Aggregation--(i) Permissive aggregation of plans. A plan 
sponsor may use a set of substitute mortality tables for two or more 
its plans provided that the rules of this section are applied by 
treating those plans as a single plan. In such a case, the substitute 
mortality tables must be used for the aggregated plans and must be 
based on data collected with respect to those aggregated plans.
    (ii) Required aggregation of plans. In general, plans are not 
required to be aggregated for purposes of applying the rules of this 
section. However, for purposes of this section, a plan is required to 
be aggregated with any plan that was previously spun off from that plan 
if a purpose of the spinoff is to avoid the use of substitute mortality 
tables for any of the plans that were involved in the spinoff.
    (6) Duration of use of tables--(i) General rule. Except as provided 
in this paragraph (c)(6), substitute mortality tables are used for a 
plan for the term of consecutive plan years specified in the plan 
sponsor's written request to use such tables under paragraph (b)(1) of 
this section and approved by the Commissioner, or a shorter period 
prescribed by the Commissioner in the approval to use substitute 
mortality tables. Following the end of the approved term of use, or 
following any early termination of use described in this paragraph 
(c)(6), the mortality tables specified in Sec.  1.430(h)(3)-1 are used 
for the plan unless approval under paragraph (b)(1) of this section has 
been received by the plan sponsor to use substitute mortality tables 
for a further term.
    (ii) Early termination of use of tables. A plan's substitute 
mortality tables must not be used beginning with the earliest of--
    (A) For a plan using a substitute mortality table for only one 
gender because of a lack of credible mortality information with respect 
to the other gender, the first plan year for which there is credible 
mortality information with respect to the gender that had lacked 
credible mortality information (unless an approved substitute mortality 
table is used for that gender);
    (B) The first plan year for which the plan fails to satisfy the 
requirements of paragraph (c)(1) of this section (regarding use of 
substitute mortality tables by controlled group members);
    (C) The second plan year following the plan year for which there is 
a significant change in individuals covered by the plan as described in 
paragraph (c)(6)(iii) of this section;
    (D) The first plan year following the plan year for which a 
substitute mortality table used for a plan population is no longer 
accurately predictive of future mortality of that population, as 
determined by the Commissioner or as certified by the plan's actuary to 
the satisfaction of the Commissioner; or
    (E) The date specified in guidance published in the Internal 
Revenue Bulletin (see Sec.  601.601(d)(2)(ii)(b) of this chapter) in 
conjunction with a replacement of mortality tables specified under 
section 430(h)(3)(A) and Sec.  1.430(h)(3)-1 (other than annual updates 
to the static mortality tables issued pursuant to Sec.  1.430(h)(3)-
1(a)(3) or changes to the mortality improvement rates pursuant to Sec.  
1.430(h)(3)-1(a)(2)(i)(C)).
    (iii) Significant change in coverage--(A) Change in coverage from 
time of experience study. For purposes of applying the rules of 
paragraph (c)(6)(ii)(C) of this section, a significant change in the 
individuals covered by a substitute mortality table occurs if there is 
an increase or decrease in the number of individuals of at least 20 
percent compared to the average number of individuals in that 
population over the years covered by the experience study on which the 
substitute mortality tables are based. However, a change in coverage is 
not treated as significant if the plan's actuary certifies in writing 
to the satisfaction of the Commissioner that the substitute mortality 
tables used for the plan population continue to be accurately 
predictive of future mortality of that population (taking into account 
the effect of the change in the population).
    (B) Change in coverage from time of certification. For purposes of 
applying the rules of paragraph (c)(6)(ii)(C) of this section, a 
significant change in the individuals covered by a substitute mortality 
table occurs if there is an increase or decrease in the number of 
individuals covered by a substitute mortality table of at least 20 
percent compared to the number of individuals in a plan year for which 
a certification described in paragraph (c)(6)(iii)(A) of this section 
was made on account of a prior change in coverage. However, a change in 
coverage is not treated as significant if the plan's actuary certifies 
in writing to the satisfaction of the Commissioner that the substitute 
mortality tables used by the plan with respect to the covered 
population continue to be accurately predictive of future mortality of 
that population (taking into account the effect of the change in the 
plan population).
    (d) Full credibility--(1) In general. The mortality experience with 
respect to a gender or other population within a plan has full 
credibility if the actual number of deaths for that population during 
the experience study period described in paragraph (d)(2) of this 
section is at least the full credibility threshold described in 
paragraph (d)(3) of this section. Paragraph (d)(4) of this section 
provides rules for the creation of a base substitute mortality table 
from the experience study, which apply if the mortality experience for 
the population has full credibility.
    (2) Experience study period requirements. The base substitute

[[Page 95927]]

mortality table for a gender or other population within a plan must be 
developed from an experience study of the mortality experience of that 
population that is collected over an experience study period. The 
length of the experience study period must be at least 2 years and no 
more than 5 years. The last day of the final year reflected in the 
experience data must be less than 3 years before the first day of the 
first plan year for which the substitute mortality tables are to apply. 
For example, if July 1, 2019, is the first day of the first plan year 
for which the substitute mortality tables will be used, then an 
experience study using calendar year data must include data collected 
for a period that ends no earlier than December 31, 2016.
    (3) Full credibility threshold--(i) Threshold number of deaths. The 
full credibility threshold for a gender or other population within a 
plan is the product of 1,082 and the population's benefit dispersion 
factor. In calculating the population's benefit dispersion factor, for 
purposes of paragraphs (d)(3)(iii), (iv), and (v) of this section, the 
population is adjusted, as appropriate, for people who leave on account 
of reason other than death.
    (ii) Population's benefit dispersion factor. The population's 
benefit dispersion factor is equal to--
    (A) The number of expected deaths for the population during the 
experience study period (as defined in paragraph (d)(3)(iii) of this 
section); multiplied by
    (B) The mortality-weighted square of the benefits (as defined in 
paragraph (d)(3)(iv) of this section); divided by
    (C) The square of the mortality-weighted benefits (as defined in 
paragraph (d)(3)(v) of this section).
    (iii) Number of expected deaths. The number of expected deaths for 
a population during the experience study period is equal to the sum, 
for each year in the experience study period, of the expected number of 
deaths in the population during the year using the mortality rates from 
the standard mortality tables set forth in paragraph (d)(4)(iii) of 
this section.
    (iv) Mortality-weighted square of the benefits. The mortality-
weighted square of the benefits for a population is the sum, for each 
year in the experience study period, for all individuals for each age 
in the population at the beginning of the year, of the product of--
    (A) The probability of death of those individuals using the 
mortality rate for that age from the standard mortality table set forth 
in paragraph (d)(4)(iii) of this section; and
    (B) The sum of the square of the accrued benefits (substituting the 
current periodic payment in the case of individuals in pay status) for 
those individuals.
    (v) Square of the mortality-weighted benefits. The square of the 
mortality-weighted benefits is equal to the square of the sum, for each 
year in the experience study period, for all individuals for each age 
in the population at the beginning of the year, of the product of--
    (A) The probability of death of those individuals using the 
mortality rate for that age from the standard mortality table set forth 
in paragraph (d)(4)(iii) of this section; and
    (B) The sum of the accrued benefits (substituting the current 
periodic payment in the case of individuals in pay status) for those 
individuals.
    (4) Development of mortality rates--(i) In general. The mortality 
rates derived from the experience study must be amounts-weighted 
mortality rates that are derived by multiplying the mortality rate from 
the standard mortality table described in paragraph (d)(4)(iii) of this 
section by the mortality ratio determined under paragraph (d)(4)(ii) of 
this section. If the simplified rule of paragraph (c)(2)(ii)(B) of this 
section is used for the population, then the mortality ratio is 
determined only taking into account people who are at least 50 years 
old and less than 100 years old, but the mortality ratio is applied to 
all ages. Because amounts-weighted mortality rates for a plan cannot be 
determined without benefit amounts, the mortality experience study used 
to develop a base table must not include periods before the plan was 
established.
    (ii) Mortality ratio. The mortality ratio for a gender or other 
population within a plan is equal to the quotient determined by 
dividing--
    (A) The sum, for each year in the experience study period, of the 
accrued benefits (substituting the current periodic payment in the case 
of individuals in pay status) for all individuals in the population at 
the beginning of the year who died during the year, by
    (B) The sum, for each year in the experience study period, for all 
individuals for each age in the population at the beginning of the year 
(adjusted, as appropriate, for people who leave on account of reason 
other than death), of the product of--
    (1) The probability of death of those individuals using the 
mortality rate for that age from the standard mortality table set forth 
in paragraph (d)(4)(iii) of this section; and
    (2) The sum of the accrued benefits (substituting the current 
periodic payment in the case of individuals in pay status) for those 
individuals.
    (iii) Standard mortality table--(A) Projection of base table. The 
standard mortality table for a year is the mortality table determined 
by applying cumulative mortality improvement factors determined under 
Sec.  1.430(h)(3)-1(a)(2)(i)(E) to the base mortality table under Sec.  
1.430(h)(3)-1(d) for the period beginning with 2006 and ending in the 
base year for the base substitute mortality table determined under 
paragraph (d) or (e) of this section. For purposes of the previous 
sentence, the cumulative mortality improvement factors are determined 
using the mortality improvement rates described in Sec.  1.430(h)(3)-
1(a)(2)(i)(C) that apply for the calendar year during which the plan 
sponsor submits the request to use substitute mortality tables. If the 
plan sponsor submits such a request during 2017, then the cumulative 
mortality improvement factors are determined using the mortality 
improvement rates contained in the Mortality Improvement Scale MP-2016 
Report (issued by the Retirement Plans Experience Committee (RPEC) of 
the Society of Actuaries and available at www.soa.org/Research/Experience-Study/Pension/research-2016-mp.aspx).
    (B) Selection of base table. If the population consists solely of 
annuitants, the annuitant base mortality table under Sec.  1.430(h)(3)-
1(d) must be used for purposes of paragraph (d)(4)(iii)(A) of this 
section. If the population consists solely of nonannuitants, the 
nonannuitant base mortality table under Sec.  1.430(h)(3)-1(d) must be 
used for that purpose. If the population includes both annuitants and 
non-annuitants, a combination of the annuitant and nonannuitant base 
tables under Sec.  1.430(h)(3)-1(d) must be used for that purpose. The 
combined table is constructed using the weighting factors for small 
plans that are set forth in Sec.  1.430(h)(3)-1(d). The weighting 
factors are applied to develop the combined table using the following 
equation: Combined mortality rate = [nonannuitant rate * (1 - weighting 
factor)] + [annuitant rate * weighting factor].
    (iv) Change in number of individuals covered by table. Experience 
data may not be used to develop a base table if the number of 
individuals in the population covered by the table (for example, the 
male annuitant population) as of the last day of the plan year before 
the year the request to use substitute mortality tables is made, 
compared to the average number of individuals in that population over 
the years covered by the experience study on which the

[[Page 95928]]

substitute mortality tables are based, reflects a difference of 20 
percent or more, unless it is demonstrated to the satisfaction of the 
Commissioner that the experience data is accurately predictive of 
future mortality of that plan population (taking into account the 
effect of the change in individuals) after appropriate adjustments to 
the data are made (for example, excluding data from individuals with 
respect to a spun-off portion of the plan). For this purpose, a 
reasonable estimate of the number of individuals in the population 
covered by the table may be used.
    (5) Separate tables for specified populations--(i) In general. 
Except as provided in this paragraph (d)(5), separate substitute 
mortality tables are permitted to be used for separate populations 
within a gender under a plan only if--
    (A) All individuals of that gender in the plan are divided into 
separate populations;
    (B) Each separate population has mortality experience that has full 
credibility as determined under the rules of paragraph (d)(5)(iii) of 
this section; and
    (C) The separate base substitute mortality table for each separate 
population is developed applying the rules of paragraphs (d)(1) through 
(4) of this section using an experience study that takes into account 
solely members of that population.
    (ii) Annuitant and nonannuitant separate populations. 
Notwithstanding paragraph (d)(5)(i)(B) of this section, substitute 
mortality tables for separate populations of annuitants and 
nonannuitants within a gender may be used even if only one of those 
separate populations has credible mortality information. Similarly, if 
separate populations that satisfy paragraph (d)(5)(i)(B) of this 
section are established, then any of those populations may be further 
subdivided into separate annuitant and nonannuitant subpopulations, 
provided that at least one of the two resulting subpopulations has 
credible mortality experience. The standard mortality tables under 
Sec.  1.430(h)(3)-1 are used for a resulting subpopulation that does 
not have credible mortality information. For example, in the case of a 
plan with mortality experience for both its male hourly and salaried 
individuals that has full credibility, if the male salaried annuitant 
population has credible mortality information, substitute mortality 
tables may be used for the plan with respect to that population even if 
the standard mortality tables under Sec.  1.430(h)(3)-1 are used with 
respect to the male salaried nonannuitant population (because that 
nonannuitant population does not have credible mortality information).
    (iii) Credible mortality experience for separate populations. In 
determining whether the mortality experience for a separate population 
within a gender has full credibility, the requirements of paragraph 
(d)(1) of this section must be satisfied but, in applying that 
paragraph (d)(1), the separate population should be substituted for the 
particular gender. In demonstrating that an annuitant or nonannuitant 
population within a gender or within a separate population does not 
have credible mortality information, the requirements of paragraph 
(c)(2)(iii)(B) of this section must be satisfied but, in applying that 
paragraph, the annuitant (or nonannuitant) population should be 
substituted for the particular gender.
    (e) Partial credibility--(1) In general. The mortality experience 
with respect to a population has partial credibility if the actual 
number of deaths for that population during the experience study period 
described in paragraph (d)(2) of this section is at least equal to the 
partial credibility threshold of 100 and is less than the full 
credibility threshold described for the population in paragraph (d)(3) 
of this section. If the mortality experience for the population has 
partial credibility, then in lieu of creating a base substitute 
mortality table as described in paragraph (d) of this section, the base 
substitute mortality table is created as the sum of--
    (i) The product of--
    (A) The partial credibility weighting factor determined under 
paragraph (e)(2) of this section; and
    (B) The mortality rates that are derived from the experience study 
determined under paragraph (d)(4)(i) of this section, and
    (ii) The product of--
    (A) One minus the partial credibility weighting factor described in 
paragraph (e)(2) of this section; and
    (B) The mortality rate from the standard mortality tables described 
in paragraph (d)(4)(iii) of this section.
    (2) Partial credibility weighting factor. The partial credibility 
weighting factor is equal to the square root of the fraction--
    (i) The numerator of which is the actual number of deaths for the 
population during the experience study period, and
    (ii) The denominator of which is the full credibility threshold for 
the population described in paragraph (d)(3) of this section.
    (f) Special rules for newly affiliated plans--(1) In general. This 
paragraph (f) provides special rules that provide temporary relief from 
certain rules in this section in the case of a controlled group that 
includes a newly affiliated plan. Paragraph (f)(2) of this section 
provides a transition period during which the requirement in paragraph 
(c)(1) of this section (that is, the requirement that all plans within 
the controlled group that have credible mortality information must use 
substitute mortality tables) is not applicable. Paragraph (f)(3) of 
this section provides special rules that permit the use of a shorter 
experience study period in the case of a newly affiliated plan that 
excludes the mortality experience data for the period prior to the date 
the plan sponsor becomes maintained by a member of the new plan 
sponsor's controlled group. Paragraph (f)(4) of this section defines 
newly affiliated plan.
    (2) Transition period for newly affiliated plans. The use of 
substitute mortality tables for a plan within a controlled group is not 
prohibited merely because substitute mortality tables are not used 
during the transition period for a newly affiliated plan that fails to 
demonstrate a lack of credible mortality information during the that 
period. Similarly, during the transition period, the use of substitute 
mortality tables for a newly affiliated plan is not prohibited merely 
because substitute mortality tables are not used for another plan 
within the controlled group that fails to demonstrate a lack of 
credible mortality information during that period. The transition 
period runs through the last day of the plan year that contains the 
last day of the period described in section 410(b)(6)(C)(ii) for either 
of the plans, whichever is later.
    (3) Experience study period for newly affiliated plan--(i) In 
general. The mortality experience data for a newly affiliated plan may 
either include or exclude mortality experience data for the period 
prior to the date the plan becomes maintained by a member of the new 
plan sponsor's controlled group. If a plan sponsor excludes mortality 
experience data for the period prior to the date the plan becomes 
maintained within the new plan sponsor's controlled group, the 
exclusion must apply for all populations within the plan.
    (ii) Demonstration relating to lack of credible mortality 
experience. If the experience study for a newly affiliated plan 
excludes mortality experience data for the period prior to the date the 
plan becomes maintained by a member of the new plan sponsor's 
controlled group, then the demonstration that the plan does not have 
credible mortality information for a plan year that begins

[[Page 95929]]

after the transition period can be made using a shorter experience 
study period than would otherwise be permitted under paragraph 
(c)(2)(iii)(B) of this section, provided that the experience study 
period begins with the date the plan becomes maintained within the 
sponsor's controlled group and ends not more than one year and one day 
before the first day of the plan year.
    (iii) Demonstration relating to credible mortality experience. If 
the experience study for a newly affiliated plan excludes mortality 
experience data for the period prior to the date the plan becomes 
maintained by a member of the new plan sponsor's controlled group and 
the plan fails to demonstrate that it does not have credible mortality 
information for the plan year under the rules of paragraph (f)(3)(ii) 
of this section, then other plans within the controlled group can 
continue to use substitute mortality tables only if substitute 
mortality tables are used for the newly affiliated plan the plan year. 
In such a case, the experience study period can be a shorter period 
than the period in paragraph (d)(2) of this section, provided that the 
period is at least one year.
    (4) Definition of newly affiliated plan. For purposes of this 
paragraph (f), a plan is treated as a newly affiliated plan if it 
becomes maintained by the plan sponsor (or by a member of the plan 
sponsor's controlled group) in connection with a merger, acquisition, 
or similar transaction described in Sec.  1.410(b)-2(f). A plan also is 
treated as a newly affiliated plan for purposes of this section if the 
plan is established in connection with a transfer of assets and 
liabilities from another employer's plan in connection with a merger, 
acquisition, or similar transaction described in Sec.  1.410(b)-2(f).
    (g) Effective/applicability date. This section applies for plan 
years beginning on or after January 1, 2018, and any substitute 
mortality table used for a plan for such a plan year must comply with 
the rules of this section.
0
Par. 4. Section 1.431(c)(6)-1 is revised to read as follows:


Sec.  1.431(c)(6)-1  Mortality tables used to determine current 
liability.

    (a) Mortality tables used to determine current liability. The 
mortality assumptions that apply to a defined benefit plan for the plan 
year pursuant to section 430(h)(3)(A) and Sec.  1.430(h)(3)-1(a) are 
used to determine a multiemployer plan's current liability for purposes 
of applying the rules of section 431(c)(6). Either the generational 
mortality tables used pursuant to Sec.  1.430(h)(3)-1(a)(2) or the 
static mortality tables used pursuant to Sec.  1.430(h)(3)-1(a)(3) are 
permitted to be used for a multiemployer plan for this purpose. 
However, for this purpose, substitute mortality tables under Sec.  
1.430(h)(3)-2 are not permitted to be used for a multiemployer plan.
    (b) Effective/applicability date. This section applies for plan 
years beginning on or after January 1, 2018. For rules that apply to 
plan years beginning before January 1, 2018 and on or after January 1, 
2008, see Sec.  1.431(c)(6)-1 (as contained in 26 CFR part 1 revised 
April 1, 2015).
0
Par. 5. Section 1.433(h)(3)-1 is added to read as follows:


Sec.  1.433(h)(3)-1   Mortality tables used to determine current 
liability.

    (a) Mortality tables used to determine current liability. In 
accordance with section 433(h)(3)(B), the mortality assumptions that 
apply to a defined benefit plan for the plan year pursuant to section 
430(h)(3)(A) and Sec.  1.430(h)(3)-1(a) are used to determine a CSEC 
plan's current liability for purposes of applying the rules of section 
433(c)(7)(C). Either the static mortality tables used pursuant to Sec.  
1.430(h)(3)-1(a)(3) or generational mortality tables used pursuant to 
Sec.  1.430(h)(3)-1(a)(2) are permitted to be used for a CSEC plan for 
this purpose, but substitute mortality tables under Sec.  1.430(h)(3)-2 
are not permitted to be used for this purpose.
    (b) Effective/applicability date. This section applies for plan 
years beginning on or after January 1, 2018.

John Dalrymple,
Deputy Commissioner for Services and Enforcement.
[FR Doc. 2016-30906 Filed 12-28-16; 8:45 am]
BILLING CODE 4830-01-P



                                                                                                                                                                                                              95911

                                                      Proposed Rules                                                                                                Federal Register
                                                                                                                                                                    Vol. 81, No. 250

                                                                                                                                                                    Thursday, December 29, 2016



                                                      This section of the FEDERAL REGISTER                    may be hand-delivered Monday through                     Section 430(h)(3) contains rules
                                                      contains notices to the public of the proposed          Friday between the hours of 8 a.m. and                regarding the mortality tables to be used
                                                      issuance of rules and regulations. The                  4 p.m. to CC:PA:LPD:PR (REG–112324–                   under section 430. Under section
                                                      purpose of these notices is to give interested          15), Courier’s Desk, Internal Revenue                 430(h)(3)(A), except as provided in
                                                      persons an opportunity to participate in the            Service, 1111 Constitution Avenue NW.,                section 430(h)(3)(C) or (D), the Secretary
                                                      rule making prior to the adoption of the final
                                                                                                              Washington, DC 20224, or sent                         is to prescribe by regulation mortality
                                                      rules.
                                                                                                              electronically, via the Federal                       tables to be used in determining any
                                                                                                              eRulemaking Portal at                                 present value or making any
                                                      DEPARTMENT OF THE TREASURY                              www.regulations.gov (IRS REG–112324–                  computation under section 430. Those
                                                                                                              15). The public hearing will be held in               mortality tables are to be based on the
                                                      Internal Revenue Service                                the IRS Auditorium, Internal Revenue                  actual mortality experience of pension
                                                                                                              Building, 1111 Constitution Avenue                    plan participants and projected trends
                                                      26 CFR Part 1                                           NW., Washington, DC 20224.                            in that experience. In prescribing those
                                                                                                              FOR FURTHER INFORMATION CONTACT:                      mortality tables, the Secretary is
                                                      [REG–112324–15]
                                                                                                              Concerning the regulations, Thomas                    required to take into account results of
                                                      RIN 1545–BM71                                           Morgan at (202) 317–6700; concerning                  available independent studies of
                                                                                                              the construction of the base mortality                mortality of individuals covered by
                                                      Mortality Tables for Determining                                                                              pension plans.2 Under section
                                                      Present Value Under Defined Benefit                     tables and the static mortality tables for
                                                                                                              2018, Michael Spaid at (206) 946–3480;                430(h)(3)(B), the Secretary is required to
                                                      Pension Plans                                                                                                 revise any mortality table in effect under
                                                                                                              concerning submission of comments,
                                                      AGENCY: Internal Revenue Service (IRS),                 the hearing, and/or to be placed on the               section 430(h)(3)(A) at least every 10
                                                      Treasury.                                               building access list to attend the                    years to reflect actual mortality
                                                      ACTION: Notice of proposed rulemaking
                                                                                                                                                                    experience of pension plan participants
                                                                                                              hearing, Regina Johnson at (202) 317–
                                                      and notice of public hearing.                                                                                 and projected trends in that experience.
                                                                                                              6901 (not toll-free numbers).
                                                                                                                                                                       Section 430(h)(3)(D) provides for the
                                                                                                              SUPPLEMENTARY INFORMATION:                            use of separate mortality tables with
                                                      SUMMARY:   This document contains
                                                      proposed regulations prescribing                        Background                                            respect to certain individuals who are
                                                      mortality tables to be used by most                                                                           entitled to benefits on account of
                                                      defined benefit pension plans. The                      A. Generally applicable mortality tables              disability. These separate mortality
                                                      tables specify the probability of survival                Section 412 of the Internal Revenue                 tables are permitted to be used with
                                                      year-by-year for an individual based on                 Code (Code) prescribes minimum                        respect to disabled individuals in lieu of
                                                      age, gender, and other factors. This                    funding requirements for defined                      the generally applicable mortality tables
                                                      information is used (together with other                benefit pension plans. Section 430,                   provided pursuant to section
                                                      actuarial assumptions) to calculate the                 which was added to the Code by the                    430(h)(3)(A) or the substitute mortality
                                                      present value of a stream of expected                   Pension Protection Act of 1996, Public                tables under section 430(h)(3)(C). The
                                                      future benefit payments for purposes of                 Law 109–280 (120 Stat. 780 (2006)),                   Secretary is to establish separate tables
                                                      determining the minimum funding                         specifies the minimum funding                         for individuals with disabilities
                                                      requirements for the plan. These                        requirements that apply generally to                  occurring in plan years beginning before
                                                      mortality tables are also relevant to                   defined benefit plans that are not                    January 1, 1995, and in later plan years,
                                                      determining the minimum required                        multiemployer plans.1 Section 430(a)                  with the mortality tables for individuals
                                                      amount of a lump-sum distribution from                  defines the minimum required                          with disabilities occurring in those later
                                                      such a plan. In addition, this document                 contribution by reference to the plan’s               plan years applying only to individuals
                                                      contains proposed regulations to update                 funding target for the plan year. Under               who are disabled within the meaning of
                                                      the requirements that a plan sponsor                    section 430(d)(1), a plan’s funding target            Title II of the Social Security Act.
                                                      must meet in order to obtain IRS                                                                                 Section 417(e)(3) generally provides
                                                                                                              for a plan year generally is the present
                                                      approval to use mortality tables specific                                                                     that the present value of certain benefits
                                                                                                              value of all benefits accrued or earned
                                                      to the plan for minimum funding                                                                               under a qualified pension plan
                                                                                                              under the plan as of the first day of that
                                                      purposes (instead of the generally                                                                            (including single-sum distributions)
                                                                                                              plan year.
                                                      applicable mortality tables). These                                                                           must not be less than the present value
                                                      regulations affect participants in,                        1 Section 302 of the Employee Retirement Income
                                                                                                                                                                    of the accrued benefit using applicable
                                                      beneficiaries of, employers maintaining,                Security Act of 1974, Public Law 93–406, as
                                                                                                                                                                    interest rates and the applicable
                                                      and administrators of certain retirement                amended (ERISA) sets forth funding rules that are     mortality table. Section 417(e)(3)(B)
                                                                                                              parallel to those in section 412 of the Code, and
                                                      plans.
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                                                                              section 303 of ERISA sets forth additional funding      2 The standards prescribed for developing these
                                                      DATES: Comments and outlines of topics                  rules for defined benefit plans (other than           mortality tables are the same as the standards that
                                                      to be discussed at the public hearing                   multiemployer plans) that are parallel to those in    are prescribed for developing mortality tables for
                                                      scheduled for April 13, 2017 must be                    section 430 of the Code. Under section 101 of         multiemployer plans under section
                                                                                                              Reorganization Plan No. 4 of 1978 (43 FR 47713)       431(c)(6)(D)(iv)(II) (which are used determine
                                                      received by March 29, 2017.                             and section 302 of ERISA, the Secretary of the        current liability in order to determine the minimum
                                                      ADDRESSES: Send submissions to:                         Treasury has interpretive jurisdiction over the       full funding limitation under section 431(c)(6)(B)).
                                                      CC:PA:LPD:PR (REG–112324–15), Room                      subject matter addressed in these proposed            These standards also apply for purposes of
                                                                                                              regulations for purposes of ERISA, as well as the     determining current liability in order to determine
                                                      5203, Internal Revenue Service, P.O.                    Code. Thus, these proposed Treasury regulations       the minimum full funding limitation under section
                                                      Box 7604, Ben Franklin Station,                         issued under section 430 of the Code apply as well    433(c)(2)(C) for a CSEC plan (as defined in section
                                                      Washington, DC 20044. Submissions                       for purposes of section 303 of ERISA.                 414(y)).



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                                                      95912               Federal Register / Vol. 81, No. 250 / Thursday, December 29, 2016 / Proposed Rules

                                                      defines the term ‘‘applicable mortality                    Section 1.431(c)(6)–1 provides that                2014 Report, (available at www.soa.org/
                                                      table’’ as the mortality table specified                the same mortality assumptions that                   Research/Experience-Study/pension/
                                                      for the plan year for minimum funding                   apply for purposes of section                         research-2014-mp.aspx), the Scale MP–
                                                      purposes under section 430(h)(3)(A)                     430(h)(3)(A) and § 1.430(h)(3)–1(a)(2)                2014 rates were based on mortality
                                                      (without regard to the rules for                        are used to determine a multiemployer                 improvement experience for the general
                                                      substitute mortality tables under section               plan’s current liability for purposes of              population through 2009.
                                                      430(h)(3)(C) or mortality tables for                    applying the full-funding rules of                       In October 2015, RPEC released an
                                                      disabled individuals under section                      section 431(c)(6). For this purpose, a                update to the Scale MP–2014 Rates. The
                                                      430(h)(3)(D)), modified as appropriate                  multiemployer plan is permitted to                    updated rates, referred to as Scale MP–
                                                      by the Secretary. The modifications                     apply either the annually-adjusted static             2015 Rates, were released as part of the
                                                      made by the Secretary to the section                    mortality tables or the generational                  Mortality Improvement Scale MP–2015
                                                      430(h)(3)(A) mortality table to                         mortality tables.                                     Report (which is available at https://
                                                      determine the section 417(e)(3)(B)                         Static mortality tables for valuation              www.soa.org/Research/Experience-
                                                      applicable mortality table are not                      dates occurring during 2009–2013 were                 Study/Pension/research-2015-mp.aspx).
                                                      addressed in these proposed                             published in Notice 2008–85, 2008–42                  The Scale MP–2015 Rates were created
                                                      regulations. Revenue Ruling 2007–67,                    IRB 905. Updated static mortality tables              using historical data for mortality
                                                      2007–2 CB 1047, describes the                           for valuation dates occurring during                  improvement for the general population
                                                      modifications that are currently applied                2014 and 2015 were published in Notice                through 2011, and the same model and
                                                      to determine the section 417(e)(3)(B)                   2013–49, 2013–32 IRB 127. Updated                     parameters that were used to produce
                                                      applicable mortality table.                             static mortality tables for valuation                 Scale MP–2014 Rates. In conjunction
                                                         Final regulations under section                      dates occurring in 2016 were published                with the release of the updated rates,
                                                      430(h)(3) were published in the Federal                 in Notice 2015–53, 2015–33 IRB 190.                   RPEC indicated the intent to reflect the
                                                      Register on July 31, 2008 in TD 9419,                   Updated static mortality tables for                   latest data available by providing future
                                                      73 FR 44632. The final regulations                      valuation dates occurring in 2017 were                annual updates to the model as soon as
                                                      issued in 2008 include rules regarding                  published in Notice 2016–50, 2016–38                  practicable following the public release
                                                      generally applicable mortality tables,                  IRB 371.                                              of updated data upon which the model
                                                                                                                 Notice 2013–49 requested comments                  is constructed.
                                                      which are set forth in § 1.430(h)(3)–1
                                                                                                              on whether it continues to be necessary                  In October 2016, RPEC released a
                                                      (the 2008 general mortality table
                                                                                                              to provide multiple alternative versions              further update to the Scale MP–2014
                                                      regulations). The final regulations
                                                                                                              of the mortality tables in order to                   Rates, which are referred to as the Scale
                                                      issued in 2008 also include rules
                                                                                                              accommodate limitations in some                       MP–2016 Rates. The Scale MP–2016
                                                      regarding substitute mortality tables,
                                                                                                              actuarial software. Notice 2013–49 also               Rates take into account data for
                                                      which are set forth in § 1.430(h)(3)–2
                                                                                                              requested comments on whether a                       mortality improvement for the general
                                                      (the 2008 substitute mortality table
                                                                                                              separate disability mortality table is still          population for years 2012 and 2013,
                                                      regulations).                                           warranted with respect to participants                along with an estimate of mortality rates
                                                         The 2008 general mortality table                     who became disabled before 1995.                      for 2014. As described in the Mortality
                                                      regulations prescribe a base mortality                  Finally, Notice 2013–49 noted that the                Improvement Scale MP–2016 Report
                                                      table and a set of mortality improvement                Treasury Department (Treasury) and the                (which is available at www.soa.org/
                                                      rates, which may be reflected through                   IRS were aware that the Society of                    Research/Experience-Study/Pension/
                                                      the use of either generational mortality                Actuaries was conducting a mortality                  research-2016-mp.aspx), in developing
                                                      tables or static mortality tables.                      study of pension plan participants and                the Scale MP–2016 rates, RPEC changed
                                                      Generational mortality tables are a series              specifically requested comments on                    some of the parameters from those that
                                                      of mortality tables, one for each year of               whether other studies of actual                       were used in developing the Scale MP–
                                                      birth, each of which fully reflects                     mortality experience of pension plan                  2014 Rates.
                                                      projected trends in mortality rates. The                participants and projected trends of that
                                                      static mortality tables (which are                                                                            B. Plan-Specific Substitute Mortality
                                                                                                              experience are available that should be
                                                      updated annually) use a single mortality                                                                      Tables
                                                                                                              considered for use in developing
                                                      table for all years of birth to                         mortality tables for future use under                   Section 430(h)(3)(C) prescribes rules
                                                      approximate the present value that                      section 430(h)(3).                                    for a plan sponsor’s use of substitute
                                                      would be determined using the                              In October 2014, the Retirement Plans              mortality tables reflecting the specific
                                                      generational morality tables. Section                   Experience Committee (RPEC) of the                    mortality experience of a plan’s
                                                      1.430(h)(3)–1 includes static mortality                 Society of Actuaries issued a new                     population instead of using the
                                                      tables for valuation dates occurring in                 mortality study of participants in                    generally applicable mortality tables.
                                                      2008 and provides that static mortality                 private pension plans, referred to as the             Under section 430(h)(3)(C), the plan
                                                      tables for valuation dates occurring in                 RP–2014 Mortality Tables Report                       sponsor may request the Secretary’s
                                                      later years are to be published in the                  (which sets forth mortality tables that               approval to use plan-specific substitute
                                                      Internal Revenue Bulletin.                              are referred to as the RP–2014 mortality              mortality tables that meet requirements
                                                         The mortality tables included in                     tables). The RP–2014 Mortality Tables                 specified in the statute. If approved,
                                                      § 1.430(h)(3)–1 are based on the                        Report, as revised November 2014, is                  these substitute mortality tables are
                                                      mortality tables included in the RP–                    available at www.soa.org/Research/                    used to determine present values and
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      2000 Mortality Tables Report (referred                  Experience-Study/pension/research-                    make computations under section 430
                                                      to in this preamble as the RP–2000                      2014-rp.aspx. At the same time, RPEC                  during the period of consecutive plan
                                                      mortality tables) released by the Society               issued a companion study of mortality                 years (not to exceed 10) specified in the
                                                      of Actuaries in July 2000 (updated in                   improvement, referred to as the                       request. In order for a plan sponsor to
                                                      May 2001) and a set of mortality                        Mortality Improvement Scale MP–2014                   use a substitute mortality table for a
                                                      improvement projection factors (the                     Report (which sets forth mortality                    plan, the statute requires that: (1) The
                                                      Scale AA Projection Factors) that was                   improvement rates that are referred to as             plan has a sufficient number of plan
                                                      also included in the RP–2000 Mortality                  Scale MP–2014 Rates). As described in                 participants and has been maintained
                                                      Tables Report.                                          the Mortality Improvement Scale MP–                   for a sufficient period of time in order


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                                                                          Federal Register / Vol. 81, No. 250 / Thursday, December 29, 2016 / Proposed Rules                                           95913

                                                      to have credible mortality information                  are used for the gender that has credible              credible mortality experience), and the
                                                      necessary to create a substitute mortality              mortality experience, and the mortality                separate substitute mortality table for
                                                      table; and (2) the tables reflect the actual            tables under § 1.430(h)(3)–1 are used for              each separate population is developed
                                                      mortality experience of the plan’s                      the gender that does not have credible                 using mortality experience data for that
                                                      participants and projected trends in                    mortality experience.                                  population.
                                                      general mortality experience of                           Section 1.430(h)(3)–2(c)(1)(ii)                         Section 1.430(h)(3)–2(d)(3) prescribes
                                                      participants in pension plans. Except as                provides that, for purposes of                         rules for aggregating plans for purposes
                                                      provided by the Secretary, a plan                       determining whether substitute                         of using substitute mortality tables.
                                                      sponsor must not use substitute                         mortality tables may be used, there is                 Under § 1.430(h)(3)–2(d)(3), in order to
                                                      mortality tables for any plan unless                    credible mortality experience for a                    use a set of substitute mortality tables
                                                      substitute mortality tables are                         gender within a plan if and only if, over              for two or more plans, the rules set forth
                                                      established and used for each plan                      the period covered by the experience                   in the regulations must be applied by
                                                      maintained by the plan sponsor and its                  study, there are at least 1,000 deaths                 treating those plans as a single plan. In
                                                      controlled group.                                       within that gender.3 Pursuant to                       such a case, the substitute mortality
                                                         Regulations issued in 2008 set forth                 § 1.430(h)(3)–2(c)(2)(ii), the minimum                 tables must be used for all such plans
                                                      rules regarding the use of substitute                   length of the experience study period is               and must be based on data collected
                                                      mortality tables. Under § 1.430(h)(3)–                  2 years and the maximum length of the                  with respect to all such plans.
                                                      2(b), in order to use substitute mortality              experience study period is 5 years (and                   Section 1.430(h)(3)–2(d)(4) provides
                                                      tables with respect to a plan, a plan                   can be lengthened in published                         for the early termination of the use of
                                                      sponsor must submit a written request                   guidance). Furthermore, under that                     substitute mortality tables in certain
                                                      to the Commissioner that demonstrates                   provision, the last day of the final year              specified circumstances, including
                                                      that those substitute mortality tables                  reflected in the experience data must be               pursuant to a replacement of the
                                                      comply with applicable requirements. A                  less than three years before the first day             mortality tables specified in
                                                      request to use substitute mortality tables              of the first plan year for which the                   § 1.430(h)(3)–1. The early termination
                                                      must specify the first plan year, and the               substitute mortality tables are to apply.              pursuant to such a replacement must be
                                                      term of years (not more than 10), for                     Under § 1.430(h)(3)–2(c)(2),                         effective as of a date specified in
                                                      which the tables are requested to be                    development of a substitute mortality                  guidance published in the Internal
                                                      used. In general, substitute mortality                  table under the regulations requires                   Revenue Bulletin.
                                                      tables may not be used for a plan year                  creation of a base table and
                                                      unless the plan sponsor submits the                                                                               Rev. Proc. 2008–62, 2008–2 CB 935,
                                                                                                              identification of a base year, which are               sets forth the procedure by which a plan
                                                      request at least 7 months prior to the                  then used to determine a substitute
                                                      first day of the first plan year for which                                                                     sponsor of a defined benefit plan may
                                                                                                              mortality table. The base table must be                request and obtain approval for the use
                                                      the substitute mortality tables are to                  developed from a study of the mortality
                                                      apply.                                                                                                         of plan-specific substitute mortality
                                                                                                              experience of the plan using amounts-                  tables in accordance with section
                                                         The Commissioner has a 180-day                       weighted data.
                                                      period to review a request for the use of                                                                      430(h)(3)(C). The revenue procedure
                                                                                                                Under § 1.430(h)(3)–2(c)(3), a plan’s                specifies the information that must be
                                                      substitute mortality tables. If the                     substitute mortality tables must be
                                                      Commissioner does not issue a denial                                                                           provided in order to request the use of
                                                                                                              generational mortality tables. Substitute              substitute mortality tables and specifies
                                                      within this 180-day period, the request                 mortality tables are determined using
                                                      is deemed to have been approved unless                                                                         two alternative acceptable methods of
                                                                                                              the base mortality tables developed from               construction for base substitute
                                                      the Commissioner and the plan sponsor                   the experience study and the Scale AA
                                                      have agreed to extend that period. The                                                                         mortality tables. Under section 11 of
                                                                                                              Projection Factors, which are also used                Rev. Proc. 2008–62, a base table for a
                                                      Commissioner may request additional                     for the generally applicable mortality
                                                      information with respect to a                                                                                  population can be created from the
                                                                                                              tables.                                                unadjusted base table for the population
                                                      submission. Failure to provide that                       Under § 1.430(h)(3)–2(c)(4), separate
                                                      information on a timely basis is grounds                                                                       through the application of a graduation
                                                                                                              substitute mortality tables are permitted              method generally used by the actuarial
                                                      for denial of the plan sponsor’s request.               (but not required) to be established for
                                                      In addition, the Commissioner will deny                                                                        profession in the United States (for
                                                                                                              separate populations within a gender,                  example, the Whittaker-Henderson Type
                                                      a request if the request fails to meet the
                                                                                                              such as annuitants and nonannuitants                   B graduation method or the Karup-King
                                                      requirements to use substitute mortality
                                                                                                              or hourly and salaried individuals.                    graduation method). Section 12 of Rev.
                                                      tables or if the Commissioner
                                                                                                              Under that provision, separate                         Proc. 2008–62 provides for an
                                                      determines that a substitute mortality
                                                                                                              substitute mortality tables generally are              alternative method of constructing a
                                                      table does not sufficiently reflect the
                                                                                                              permitted to be used for a separate                    base table through the application of a
                                                      mortality experience of the applicable
                                                                                                              population within a gender under a plan                fixed percentage to the mortality rates of
                                                      plan population.
                                                         Under § 1.430(h)(3)–2(c)(1)(i),                      only if all individuals of that gender in              a standard mortality table, projected to
                                                      substitute mortality tables must reflect                the plan are divided into separate                     the base year. This alternative method
                                                      the actual mortality experience of the                  populations, each separate population                  can be used only if the IRS determines
                                                      pension plan for which the tables are to                has credible mortality experience                      that the resulting base table sufficiently
                                                      be used. Separate mortality tables must                 (determined in the same manner as                      reflects the mortality experience of the
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                                                      be established for each gender under the                determining whether a gender has                       applicable plan population. In general,
                                                      plan, and a substitute mortality table                    3 The 1,000-death threshold for credible mortality
                                                                                                                                                                     the standard mortality table that is used
                                                      may be established for a gender only if                 experience under the regulations was intended to
                                                                                                                                                                     under this alternative method is a
                                                      the plan has credible mortality                         provide a high degree of confidence that the plan’s    projection of the base mortality table
                                                      experience with respect to that gender.                 past mortality experience will be predictive of its    that applies for the population under
                                                      If the mortality experience for one                     future mortality, and is consistent with relevant      § 1.430(h)(3)–1; however, the IRS will
                                                                                                              actuarial literature (see, for example, Thomas N.
                                                      gender is credible but the mortality                    Herzog, Introduction to Credibility Theory (1999);
                                                                                                                                                                     consider requests for the approval of
                                                      experience for the other gender is not                  Stuart A. Klugman, et. al., Loss Models: From Data     base tables constructed through the
                                                      credible, the substitute mortality tables               to Decisions (2004)).                                  application of a fixed percentage to the


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                                                      95914                Federal Register / Vol. 81, No. 250 / Thursday, December 29, 2016 / Proposed Rules

                                                      mortality rates of other published                       has credible information be made in                     regulations, the mortality tables set forth
                                                      generally accepted mortality tables.                     accordance with established actuarial                   in these proposed regulations are
                                                         Section 503 of the Bipartisan Budget                  credibility theory. Pursuant to that                    gender-distinct because of significant
                                                      Act of 2015, Public Law 114–74, 129                      requirement, Treasury and the IRS                       differences between expected male
                                                      Stat. 584, which was enacted November                    undertook a review of actuarial                         mortality and expected female
                                                      2, 2015, provides for changes to the                     literature regarding credibility theory                 mortality. In addition, as under the 2008
                                                      rules on the use of substitute mortality                 and consulted with experts on that topic                general mortality table regulations, these
                                                      tables. Under that section, the                          from the Society of Actuaries. Based on                 proposed regulations set forth separate
                                                      determination of whether a plan has                      that review and analysis, the proposed                  mortality rates for annuitants and
                                                      credible information that can be used to                 regulations set forth a method for                      nonannuitants. This distinction has
                                                      develop a substitute mortality table                     developing substitute mortality tables                  been made because these two groups
                                                      must be made in accordance with                          that is materially different from the                   have significantly different mortality
                                                      established actuarial credibility theory,                method that is required under the 2008                  experience. See chapter 3 of the RP–
                                                      which (1) is materially different from                   substitute mortality table regulations                  2000 Mortality Tables Report, available
                                                      the rules for using substitute mortality                 and the associated revenue procedure.                   at www.soa.org/research/experience-
                                                      tables (including Revenue Procedure                         The method for developing substitute                 study/pension/research-rp-2000-
                                                      2007–37) 4 that are in effect on                         mortality tables that is set forth in the               mortality-tables.aspx.
                                                      November 2, 2015; and (2) permits the                    proposed regulations is simpler than the                   Under these proposed regulations, the
                                                      use of mortality tables that reflect                     method that applies under the 2008                      annuitant mortality tables are applied to
                                                      adjustments to the generally applicable                  substitute mortality table regulations,                 determine the present value of benefits
                                                      mortality tables, if those adjustments are               and also accommodates the use of                        for an annuitant. For a nonannuitant,
                                                      based on the actual experience of the                    substitute mortality tables by plans with               the nonannuitant mortality tables are
                                                      pension plan maintained by the plan                      smaller populations that have partially                 applied for the periods before the
                                                      sponsor. This provision applies to plan                  credible mortality experience.                          participant is projected to commence
                                                      years beginning after December 31,                       Comments are requested regarding                        receiving benefits, and the annuitant
                                                      2015.                                                    additional simplifications that might be                mortality tables are used for later
                                                                                                               appropriate for use in developing                       periods. With respect to a beneficiary of
                                                      Explanation of Provisions
                                                                                                               substitute mortality tables.                            a participant, the annuitant mortality
                                                         These proposed regulations set forth                                                                          table applies for the period beginning
                                                      the methodology Treasury and the IRS                     I. Generally Applicable Mortality                       with each assumed commencement of
                                                      would use to update the generally                        Tables                                                  benefits for the participant. If the
                                                      applicable mortality tables that are used                                                                        participant has died (or to the extent the
                                                                                                               A. Base mortality tables
                                                      to determine present value or make any                                                                           participant is assumed to die before
                                                      computation under section 430.                             The base mortality tables proposed for                commencing benefits), the annuitant
                                                      Pursuant to section 417(e)(3)(B), a                      use under section 430(h)(3)(A) are                      mortality table applies with respect to
                                                      modified version of these updated tables                 derived from the tables contained in the                the beneficiary for the period beginning
                                                      would be used for purposes of                            RP–2014 Mortality Tables Report. In                     with each assumed commencement of
                                                      determining the amount of a single-sum                   response to Notice 2013–49,                             benefits for the beneficiary.
                                                      distribution (or another accelerated form                commentators generally recommended                         The proposed regulations set forth
                                                      of distribution).5 This methodology for                  that the RP–2014 mortality tables form                  base tables that are to be used to
                                                      developing updated tables under section                  the basis for the mortality tables used                 develop the mortality tables for future
                                                      430(h)(3)(A) is being proposed pursuant                  under section 430.6 After reviewing the                 years. These base tables have a base year
                                                      to the requirement under section                         RP–2014 mortality tables, the                           of 2006 (the central year of the
                                                      430(h)(3)(B) to revise the mortality                     accompanying report published by the                    experience study used to develop the
                                                      tables used under section 430 to reflect                 Society of Actuaries, and related public                mortality tables in the RP–2014
                                                      the actual mortality experience of                       comments, Treasury and the IRS have                     Mortality Tables Report). These base
                                                      pension plan participants and projected                  determined that the experience study                    tables generally have the same rates as
                                                      trends in that experience. As under the                  used to develop the RP–2014 mortality                   the RP–2014 mortality tables after
                                                      2008 general mortality table regulations,                tables is the best available study of the               factoring out the mortality
                                                      the methodology involves the separate                    actual mortality experience of pension                  improvements from 2007 to 2014
                                                      determination of base tables and the                     plan participants (other than disabled                  (calculated using the Scale MP–2014
                                                      projection of mortality improvement.                     individuals). Accordingly, the RP–2014                  Rates). However, these base tables also
                                                         These proposed regulations also set                   mortality tables are the foundation for                 include nonannuitant rates for ages
                                                      forth rules for the use of substitute                    the base mortality tables used to project               below age 18 and above age 80 and
                                                      mortality tables. The rules on substitute                the mortality of pension plan                           annuitant rates for ages below age 50.
                                                      mortality tables are being proposed                      participants under these proposed                       This generally is the same approach that
                                                      pursuant to section 503 of the Bipartisan                regulations.7                                           was used to develop the base tables
                                                      Budget Act of 2015, which requires that                    Like the mortality tables provided in                 included in the 2008 general mortality
                                                      the determination of whether the plan                    the 2008 general mortality table                        table regulations.
                                                                                                                                                                          The nonannuitant rates for ages above
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                                                        4 Rev. Proc. 2007–37, 2007–1 CB 1433, was not             6 These proposed regulations also apply the new
                                                                                                                                                                       age 80 were developed by (1) using the
                                                      in effect on November 2, 2015. It was issued in 2007     generally applicable mortality tables under section     annuitant rates from the base tables for
                                                      in conjunction with proposed regulations regarding       430 for purposes of determining the current liability
                                                      substitute mortality tables (REG–143601–06, 72 FR        of a multiemployer plan pursuant to section             ages 90 and older and (2) interpolating
                                                      29456), and was replaced by Rev. Proc. 2008–62           431(c)(6)(D)(iv)(II) or a CSEC plan pursuant to         between the rates for age 80 and age 90
                                                      when those regulations were finalized in 2008.           section 433(h)(3).                                      in order to produce a smooth transition
                                                        5 After these regulations are finalized, the section      7 Mortality tables that may be used as an
                                                                                                                                                                       between the age 80 rates from the
                                                      417(e)(3)(B) applicable mortality table will be          alternative to the tables provided in these
                                                      specified in guidance published in the Internal          regulations with respect to certain disabled
                                                                                                                                                                       nonannuitant tables to the age 90 rates
                                                      Revenue Bulletin. See § 601.601(d)(2)(ii)(b) of this     individuals are provided in Rev. Rul. 96–7,             from the annuitant tables. The
                                                      chapter.                                                 1996–1 CB 59.                                           interpolation uses increasing fractions


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                                                                          Federal Register / Vol. 81, No. 250 / Thursday, December 29, 2016 / Proposed Rules                                          95915

                                                      with a denominator of 55 to allocate the                mortality improvement rates.                          the same results as would be calculated
                                                      total difference between the rates at ages              Accordingly, the proposed regulations                 using the generational tables. Based on
                                                      80 and 90 over those 10 years. Thus, the                provide that, for valuation dates in                  modeling of annuity values at different
                                                      rate at age 81 is set equal to the rate at              2018, the mortality tables for use under              ages, Treasury and the IRS have selected
                                                      age 80 plus 1⁄55 of the total difference,               section 430(h)(3)(A) must reflect the                 a projection period of 8 years for males
                                                      the age 82 rate is equal to the rate at age             mortality improvement rates contained                 and 9 years for females, with a further
                                                      81 plus 2⁄55 of the total difference (so                in the Mortality Improvement Scale                    adjustment based on age. For ages below
                                                      that the age 82 rate is equal to the rate               MP–2016 Report.                                       80, the projection period is increased by
                                                      at age 80 plus 3⁄55 of the total                           The Scale MP–2016 Rates are                        1 year for each year below 80. For ages
                                                      difference), and so on for other ages.                  structured as two-dimensional tables                  above 80, the projection period is
                                                         A similar approach was used to                       that contain mortality improvement                    reduced (but not below zero) by 1⁄3 year
                                                      develop annuitant rates for ages below                  rates that vary according to both age and             for each year above 80.
                                                      age 50. The annuitant rates for ages                    calendar year (so that the mortality                     These proposed regulations provide
                                                      under age 50 were determined by (1)                     improvement rate for someone who is                   an option for smaller plans (plans for
                                                      using the nonannuitant rates from the                   age 72 in 2020 is different than the                  which the total number of active and
                                                      base tables for ages 18 to 40, and (2)                  mortality improvement rate for someone                inactive participants and beneficiaries
                                                      interpolating between the rates for age                 who is age 72 in 2030). RPEC provided                 of deceased participants is not more
                                                      40 and age 50, using the same                           for two-dimensional tables of mortality               than 500 on the valuation date for the
                                                      methodology described in the prior                      improvement rates in order to reflect                 plan year) to use gender distinct
                                                      paragraph. This method produces a                       differences in mortality improvement at               blended static tables for all participants
                                                      smooth transition between the age 40                    different ages as well as mortality                   and beneficiaries—in lieu of the
                                                      rates from the nonannuitant table and                   improvement trends that vary for                      separate static tables for annuitants and
                                                      the age 50 rates from the annuitant                     different age cohorts. The proposed                   nonannuitants—in order to simplify the
                                                      table. For ages below age 18, both the                  regulations include numerical examples                actuarial valuation for these plans.
                                                      annuitant and nonannuitant rates                        illustrating how to apply these two-                  These blended tables are constructed
                                                      incorporate the juvenile rates from the                 dimensional mortality improvement                     from the separate nonannuitant and
                                                      RP–2014 Mortality Tables Report, after                  rates.                                                annuitant static mortality tables using
                                                      factoring out the mortality                                As under the current regulations, the              the same nonannuitant and annuitant
                                                      improvements from 2007 to 2014                          proposed regulations take into account                weighting factors as in the 2008 general
                                                      (calculated using the Scale MP–2014                     the limitations of some current actuarial             mortality table regulations.
                                                      Rates).                                                 software that is not designed to use                     Treasury and the IRS understand that
                                                                                                              generational mortality tables.                        RPEC expects to issue updated mortality
                                                      B. Reflection of Mortality Improvement                  Accordingly, the proposed regulations                 improvement rates that reflect new data
                                                        The proposed regulations provide that                 continue to permit the use of static                  for mortality improvement trends for the
                                                      expected trends in mortality experience                 mortality tables. These static tables                 general population on an annual basis.
                                                      must be taken into account through the                  consist of a single table for each gender,            Treasury and the IRS expect to take
                                                      use of either generational or annually                  updated annually, that approximates the               those updates into account in
                                                      updated static mortality tables. In                     effect of projected mortality                         determining the mortality rates to be
                                                      accordance with section 430(h)(3)(B),                   improvement under the generational                    used under section 430(h)(3) for
                                                      the proposed regulations update the                     mortality tables. The static mortality                valuation dates in years after 2018.
                                                      mortality improvement rates from the                    tables that would be used for 2018 are                Those rates will be specified in
                                                      Scale AA Projection Factors that were                   included in these proposed regulations.               guidance to be published in the Internal
                                                      set forth under the 2008 general                        For later years, updated static mortality             Revenue Bulletin. See
                                                      mortality table regulations.                            tables will be set forth in guidance
                                                        In order to select up-to-date mortality                                                                     § 601.601(d)(2)(ii)(b) of this chapter.
                                                                                                              published in the Internal Revenue
                                                      improvement rates, Treasury and the                     Bulletin. See § 601.601(d)(2)(ii)(b) of               II. Plan-Specific Substitute Mortality
                                                      IRS reviewed the Mortality                              this chapter.                                         Tables
                                                      Improvement Scale MP–2014 Report,                          The static mortality tables that would
                                                      related public comments, the data                                                                             A. Overview
                                                                                                              be permitted to be used under the
                                                      sources cited in those comments, the                    proposed regulations are constructed                     These proposed regulations contain a
                                                      Mortality Improvement Scale MP–2015                     from the base tables that are used for                comprehensive set of rules regarding
                                                      Report, the Mortality Improvement                       purposes of the generational mortality                plan-specific substitute mortality tables.
                                                      Scale MP–2016 Report, and other                         tables. For each calendar year, the static            The proposed regulations contain many
                                                      published data sources.8 Pursuant to                    mortality tables are based on a                       of the rules regarding substitute
                                                      this review, Treasury and the IRS                       projection of mortality improvement                   mortality tables from the 2008 substitute
                                                      determined that the procedures that                     applied to the mortality rates in the base            mortality table regulations. However,
                                                      RPEC used to develop the Scale MP–                      tables for the period beginning with                  after analyzing the actuarial literature
                                                      2016 Rates generate the most                            2006 and ending with the year of the                  regarding credibility theory, Treasury
                                                      appropriate currently available                         table, with a further projection from that            and the IRS propose to make a number
                                                                                                              year for a specified projection period.               of changes to the regulations relating to
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                                                        8 See the August 2013 Literature Review and           The rates in the static mortality tables              the development of substitute mortality
                                                      Assessment of Mortality Improvement Rates in the        are not the expected mortality rates for              tables. Specifically, the proposed
                                                      U.S. Population: Past Experience and Future Long-
                                                      Term Trends, available at www.soa.org/Files/
                                                                                                              the current plan year, nor are they the               regulations would require a substitute
                                                      Research/Exp-Study/research-2013-lit-review.pdf;        mortality rates under the generational                mortality table to be constructed by
                                                      and the 2015 Technical Panel on Assumptions and         mortality tables that would apply for                 multiplying the mortality rates from a
                                                      Methods Report to the Social Security Advisory          any current age. Instead, the projection              projected version of the generally
                                                      Board, available at www.ssab.gov/Details-Page/
                                                      ArticleID/656/2015-Technical-Panel-on-
                                                                                                              period has been selected so that the use              applicable base mortality table by a
                                                      Assumptions-and-Methods-A-Report-to-the-Board-          of the static mortality tables to calculate           mortality ratio (that is, a ratio of the
                                                      September-2015.                                         present values produces approximately                 actual deaths for the plan population to


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                                                      95916               Federal Register / Vol. 81, No. 250 / Thursday, December 29, 2016 / Proposed Rules

                                                      expected deaths determined using the                    the mortality improvement rates that                   applicable). The base tables for the
                                                      standard mortality tables for that                      apply for the calendar year during                     generally applicable mortality tables
                                                      population).                                            which the plan sponsor submits the                     were constructed on an amounts-
                                                         Use of mortality ratios (rather than                 request to use substitute mortality tables             weighted basis (under which the
                                                      providing for the graduation of raw                     are used to project the generally                      individuals with higher benefit amounts
                                                      mortality rates as under the 2008                       applicable base mortality table to the                 have a greater weight in the
                                                      substitute mortality table regulations)                 base year for the base substitute                      computation of the mortality rate for a
                                                      should make it easier for plan sponsors                 mortality table.9 The mortality ratio is               particular age); accordingly, substitute
                                                      to develop the substitute tables, because               determined as a fraction, the numerator                mortality tables should be constructed
                                                      it would eliminate the need to apply a                  of which is the number of actual deaths                using the same principle.
                                                      graduation technique. It would also                     during the experience study period                       The variability of benefit amounts for
                                                      make it easier for the IRS to review                    (with each death weighted by the                       different individuals in different
                                                      applications to use substitute mortality                amount of benefit) and the denominator                 populations within a plan means that a
                                                      tables. This simplification is                          of which is the number of expected                     single 1,000 actual-death standard that
                                                      particularly important in light of the                  deaths during that period (determined                  would apply to all populations is not
                                                      other major change made in the                          using the standard mortality table)                    appropriate. Instead, established
                                                      proposed regulations, which would                       weighted by the amount of the benefit.                 actuarial credibility theory would
                                                      permit the use of substitute mortality                  For this purpose, the amount of benefit                require a plan-specific calculation of the
                                                      tables for a plan that has only partially               is the accrued benefit (substituting the               full-credibility standard that takes into
                                                      credible mortality information. Treasury                current periodic payment in the case of                account the dispersion of benefits
                                                      and the IRS expect significantly more                   individuals in pay status). Consistent                 within the plan.
                                                      plan sponsors to request the use of                     with section 503 of the Bipartisan
                                                      substitute mortality tables after this                                                                           Under the proposed regulations, the
                                                                                                              Budget Act of 2015 (and unlike
                                                      change becomes effective.                                                                                      number of deaths that are needed for the
                                                                                                              § 1.430(h)(3)–2(c)(2)(ii)(D) of the 2008
                                                                                                                                                                     population within a plan to have fully
                                                      B. Development of Substitute Mortality                  substitute mortality table regulations,
                                                                                                                                                                     credible mortality information is
                                                      Tables for Plans With Full Credibility                  which provides that the Commissioner
                                                                                                                                                                     determined as the product of 1,082 and
                                                                                                              may permit the use of other recognized
                                                         The substitute mortality table for a                                                                        the benefit dispersion factor for the
                                                                                                              mortality tables to construct the base
                                                      population with full credibility would                                                                         population.11 The benefit dispersion
                                                                                                              substitute mortality table), these
                                                      be determined by applying projected                                                                            factor for a population is equal to the
                                                                                                              proposed regulations provide that the
                                                      mortality improvement to a base                                                                                number of expected deaths for the
                                                                                                              standard mortality table that must be
                                                      substitute mortality table which is                                                                            population during the experience study
                                                                                                              used for this purpose is the generally
                                                      developed using an experience study of                                                                         period, times the sum of the mortality-
                                                                                                              applicable base mortality table projected
                                                      the population. The proposed                                                                                   weighted square of the benefits, divided
                                                                                                              with mortality improvement to the base
                                                      regulations would use the same                                                                                 by the square of the mortality-weighted
                                                                                                              year for the base substitute mortality
                                                      requirements for an experience study as                                                                        benefits.12
                                                                                                              table.
                                                      under the 2008 substitute mortality
                                                      table regulations. Specifically, the                                                                           D. Partial Credibility
                                                                                                              C. Standards for Full Credibility
                                                      experience study would have to cover a                    The proposed regulations revise the                     The proposed regulations permit
                                                      period of at least 2 years (and no more                 standard for full credibility of a                     substitute mortality tables to be used for
                                                      than 5 years) that ends less than 3 years               population under the 2008 substitute                   a plan that does not have sufficient
                                                      before the first day of the first plan year             mortality table regulations (which is                  deaths to have fully credible mortality
                                                      for which the substitute mortality tables               1,000 actual deaths for the relevant                   information. In accordance with
                                                      are to apply. As under the 2008                         population during the experience study                 established actuarial credibility theory,
                                                      substitute mortality table regulations,                 period). This is because, under                        such a plan would use a weighted
                                                      the calendar year that contains the day                 established actuarial credibility theory,              average of the standard mortality table
                                                      before the midpoint of the experience                   that threshold (which is a rounding                    (projected with mortality improvement
                                                      study is the base year for the base                                                                            to the base year of the base substitute
                                                                                                              down of the 1,082 actual deaths that
                                                      substitute mortality table. In addition,                                                                       mortality table) and the mortality table
                                                                                                              would be needed for a 90% confidence
                                                      the proposed regulations include the                                                                           that would be developed for the plan if
                                                                                                              level that the measured rate is within
                                                      rule in the 2008 substitute mortality                                                                          it were to have fully credible mortality
                                                                                                              5% of the underlying rate of mortality)
                                                      table regulations that requires an                                                                             information. The weight for the
                                                                                                              should apply to the credibility for a
                                                      additional demonstration that the                                                                              mortality table that would apply if the
                                                                                                              single rate of mortality and not an entire
                                                      experience study results are predictive                                                                        plan were to have fully credible
                                                                                                              mortality table.10 Moreover, the 1,000
                                                      of future mortality for a plan population                                                                      mortality information is the square-root
                                                                                                              death threshold did not take into
                                                      if the number of individuals in that                                                                           of a fraction, the numerator of which is
                                                                                                              account the well-established actuarial
                                                      population has changed by more than                                                                            the actual number of deaths for the
                                                                                                              principle that mortality experience
                                                      20 percent compared to the average                                                                             population within the experience study
                                                                                                              within a population will vary
                                                      number of individuals in that                                                                                  period and the denominator of which is
                                                                                                              predictably based on the amount of the
                                                      population during the experience study
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                                                                                                              annuity (or life insurance, as                         the number of deaths needed for the
                                                      period.
                                                         The base substitute mortality table is                 9 If the plan sponsor submits such a request           11 This is based on the assumption that the
                                                      determined by multiplying the mortality                 during 2017, then the cumulative mortality             distribution of releases from liability due to deaths
                                                      rates from the standard mortality table                 improvement factors are determined using the Scale     follows a compound Poisson model. See
                                                      (that is, the generally applicable base                 MP–2016 Rates.                                         www.actuaries.ca/members/publications/2002/
                                                      mortality table projected with mortality                  10 Note, however, the use of a graduation            202037e.pdf.
                                                                                                              technique set forth in Rev. Proc. 2008–62 enables        12 See Gavin Benjamin, Selecting Mortality
                                                      improvement to the base year for the                    a plan to have credible mortality experience in        Tables: A Credibility Approach, available at
                                                      base substitute mortality table) by the                 order to establish a substitute mortality table even   www.soa.org/Files/Research/Projects/research-
                                                      plan’s mortality ratio. For this purpose,               though there are fewer than 1000 deaths at each age.   2008-benjamin.pdf.



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                                                                          Federal Register / Vol. 81, No. 250 / Thursday, December 29, 2016 / Proposed Rules                                           95917

                                                      plan to have fully credible mortality                   subpopulations have fully credible                    that the plan sponsor demonstrate the
                                                      information.                                            mortality information. However, that                  lack of credible mortality information
                                                         In order to avoid the need to create a               requirement does not apply if the                     for both the male and female
                                                      substitute mortality table for a plan with              separate subpopulations are annuitants                populations in other plans maintained
                                                      a relatively small population, the                      and non-annuitants. Comments are                      by the plan sponsor (and by members of
                                                      proposed regulations provide that a                     requested on whether there should be                  the plan sponsor’s controlled group) for
                                                      population does not have credible                       other exceptions to this rule. For                    which substitute mortality tables are not
                                                      mortality information if the actual                     example:                                              used must be satisfied for each plan year
                                                      number of deaths for that population                       • Should the regulations allow                     for which substitute mortality tables are
                                                      during the experience study period is                   separate sub-populations to be used if                used. This demonstration is made for a
                                                      less than 100. For this purpose, the                    one subpopulation has full credibility                plan population by showing that the
                                                      length of the experience study period                   while the other one has only partial                  population has not experienced at least
                                                      must be the same length as the longest                  credibility?                                          100 deaths over a time period that
                                                      experience study period for any plan in                    • Should the regulations provide for               satisfies the requirements set forth in
                                                      the controlled group.                                   the use of separate sub-populations                   the regulations. In general, for each plan
                                                         Treasury and the IRS chose the                       based on age, even if those groups have               year in which substitute mortality tables
                                                      threshold of 100 deaths as a result of                  only partial credibility?                             are used for a plan, in order to
                                                      balancing the burdens of developing                        • Should there be a rule to                        demonstrate that a gender within a plan
                                                      substitute mortality tables and the                     ‘‘normalize’’ the mortality tables for                does not have credible mortality
                                                      benefit of the use of those tables, in light            separate sub-populations (so that the                 information for a plan year, the
                                                      of the requirement under section                        total number of expected deaths for the               demonstration that the gender within
                                                      430(h)(3)(C)(iv) that substitute mortality              separate subpopulations is the same as                the plan has fewer than 100 deaths must
                                                      tables be used for all plans within a                   the total number of expected deaths for               be made by analyzing the actual number
                                                      controlled group (and the exception to                  the entire population without regard to               of deaths over a period that is the same
                                                      this requirement for plans that lack fully              the separation)?                                      length as the period for the experience
                                                      or partially credible mortality                         2. Requirement To Use Substitute                      study on which the substitute mortality
                                                      information). Comments are requested                    Mortality Tables for All Plans With                   tables are based and that ends less than
                                                      regarding whether this is the                           Credible Mortality Information                        three years before the first day of the
                                                      appropriate threshold or whether a                                                                            plan year.
                                                                                                                 As under the 2008 substitute
                                                      different number of deaths should be                    mortality table regulations, the proposed             3. Permitted Aggregation of Plans
                                                      used for this purpose.                                  regulations provide that substitute                      The proposed regulations retain the
                                                      E. Mortality Improvement Rates                          mortality tables are permitted to be used             rules contained in the 2008 substitute
                                                                                                              for a plan for a plan year only if, for that          mortality table regulations regarding
                                                        As required under the 2008 substitute                 plan year, substitute mortality tables are
                                                      mortality table regulations, the proposed                                                                     aggregation of plans for purposes of
                                                                                                              also approved and used for each other                 using substitute mortality tables. Under
                                                      regulations provide that substitute                     pension plan subject to the
                                                      mortality tables must be generational                                                                         these rules, in order for a plan sponsor
                                                                                                              requirements of section 430 that is                   to use the same substitute mortality
                                                      mortality tables. These proposed                        maintained by the plan sponsor or by a
                                                      regulations require that the mortality                                                                        tables for two or more plans, the rules
                                                                                                              member of the sponsor’s controlled                    set forth in the regulations are applied
                                                      improvement rates that are used for the                 group. However, this rule does not
                                                      generally applicable mortality tables                                                                         by treating those plans as a single plan.
                                                                                                              prohibit the use of substitute mortality              In such a case, the substitute mortality
                                                      also be applied beginning with the base                 tables for one plan if the only other plan
                                                      year of the base substitute mortality                                                                         tables must be used for all such plans
                                                                                                              or plans maintained by the plan sponsor               and must be based on data collected
                                                      tables.                                                 (or by a member of the plan sponsor’s                 with respect to all such plans. Although
                                                      F. Other Rules Relating to the Use of                   controlled group) for which substitute                plans generally are not required to be
                                                      Substitute Mortality Tables                             mortality tables are not used are too                 aggregated for purposes of substitute
                                                                                                              small to have fully or partially credible             mortality tables, the regulations require
                                                      1. Use of Separate Subpopulations                       mortality information for the plan year.
                                                      Within a Gender Under Plan                                                                                    a plan to be aggregated with any plan
                                                                                                              Thus, if a sponsor’s controlled group                 that was previously spun off from that
                                                         The proposed regulations continue to                 contains two pension plans that are                   plan if the Commissioner determines
                                                      apply the rules under the 2008                          subject to section 430, each of which                 that one purpose of the spinoff was to
                                                      substitute mortality table regulations                  has fully or partially credible mortality             avoid the use of substitute mortality
                                                      regarding the applicability of substitute               information for at least one gender,                  tables for any of the plans involved in
                                                      mortality tables for separate populations               either the plan sponsors of both plans                the spinoff.
                                                      within a plan. Specifically, separate                   must obtain approval from the
                                                      substitute mortality tables must be                     Commissioner to use substitute                        4. Special Rules for Newly-Acquired
                                                      developed for each gender under the                     mortality tables or substitute mortality              Plans
                                                      plan. In addition, the regulations permit               tables may not be used for either plan.                  If substitute mortality tables are used
                                                      separate substitute mortality tables to be              In contrast, if for one of those plans                for at least one plan within a controlled
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      developed for separate subpopulations                   neither males nor females have fully or               group, in order for the plan sponsor to
                                                      (such as hourly and salaried                            partially credible mortality information,             continue to use substitute mortality
                                                      participants) within a gender under the                 then the plan without credible mortality              tables for that plan after a plan joins the
                                                      plan in certain circumstances.                          information will not prevent the use of               controlled group, substitute mortality
                                                         As under the 2008 substitute                         substitute mortality tables for the plan              tables must be used for the newly
                                                      mortality table regulations, permission                 with credible mortality information.                  affiliated plan unless the newly
                                                      to separate a gender into separate                         As under the 2008 substitute                       affiliated plan demonstrates that it lacks
                                                      subpopulations is generally limited to                  mortality table regulations, the proposed             credible mortality information.
                                                      situations in which each of the                         regulations provide that the requirement              However, the proposed regulations


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                                                      95918               Federal Register / Vol. 81, No. 250 / Thursday, December 29, 2016 / Proposed Rules

                                                      provide for a transition period during                  table regulations regarding the early                 and the associated revenue procedure
                                                      which the standard mortality table is                   termination of use of substitute                      does not leave adequate time to submit
                                                      permitted to be used for a newly                        mortality tables. Under those rules, a                an application to use substitute
                                                      affiliated plan (without affecting the use              plan’s substitute mortality tables may                mortality tables for the plan year
                                                      of substitute mortality tables for other                not be used beginning with the earliest               beginning in 2018, Treasury and the IRS
                                                      plans within the controlled group) even                 of: (1) For a plan for which substitute               expect that they would provide a
                                                      if the newly affiliated plan fails to                   mortality tables are used for only one                transition rule that would permit extra
                                                      demonstrate a lack of credible mortality                gender because of a lack of credible                  time to submit such an application
                                                      information. Similarly, the use of                      mortality information with respect to                    Before final regulations adopting the
                                                      substitute mortality tables for a newly                 the other gender, the first plan year for             provisions set forth in these proposed
                                                      affiliated plan is not affected during the              which there is credible mortality                     regulations are issued, plan sponsors
                                                      transition period merely because the                    information with respect to the gender                requesting the use of substitute
                                                      standard mortality tables are used for                  that had lacked credible mortality                    mortality tables should continue to use
                                                      another plan within the controlled                      information (unless the plan receives                 the procedures set forth in Rev. Proc.
                                                      group despite the failure of that other                 approval to use a substitute mortality                2008–62. During that period, the IRS
                                                      plan to demonstrate a lack of credible                  table for that other gender); (2) the first           will not evaluate whether a substitute
                                                      mortality information. Notably, these                   plan year for which the requirements                  mortality table for a population with
                                                      rules do not change the requirement that                regarding use of substitute mortality                 only partially credible mortality
                                                      the continued use of substitute mortality               tables by controlled group members are                information is appropriate.
                                                      tables for any plan within the controlled               not satisfied; (3) the second plan year
                                                      group is permitted only if the other pre-               following the plan year for which there               Applicability Date
                                                      affiliation plans within the controlled                 is a significant change in individuals                  These regulations are proposed to
                                                      group for which substitute mortality                    covered by the plan (unless the plan’s                apply to plan years beginning on or after
                                                      tables are not used demonstrate a lack                  actuary certifies in writing to the                   January 1, 2018. Under the proposed
                                                      of credible mortality information.                      satisfaction of the Commissioner that                 regulations, a plan sponsor may use a
                                                         Like the 2008 substitute mortality                   the substitute mortality tables used for              substitute mortality table for a plan year
                                                      table regulations, the proposed                         the plan population continue to be                    beginning on or after January 1, 2018
                                                      regulations do not require the use of                   accurately predictive of future mortality             only if that substitute mortality table is
                                                      pre-affiliation experience in order to                  of that population (taking into account               approved as provided in these proposed
                                                      establish whether a newly-affiliated                    the effect of the change in the                       regulations.
                                                      plan has credible mortality information.                population)); (4) the first plan year
                                                      If the pre-affiliation data is excluded                                                                       Statement of Availability of IRS
                                                                                                              following the plan year for which a
                                                      and substitute mortality tables will be                 substitute mortality table used for a plan            Documents
                                                      used for the plan, then the experience                  population is no longer accurately                      IRS Revenue Rulings, Revenue
                                                      study period may be as short as one year                predictive of future mortality of that                Procedures, and Notices cited in this
                                                      (instead of two years). If the pre-                     population, as determined by the                      document are published in the Internal
                                                      affiliation data is excluded and                        Commissioner or as certified by the                   Revenue Bulletin (or Cumulative
                                                      substitute mortality tables will not be                 plan’s actuary to the satisfaction of the             Bulletin) and are available from the
                                                      used for the plan, then the experience                  Commissioner; or (5) the date specified               Superintendent of Documents, U.S.
                                                      study period used to demonstrate that                   in guidance published in the Internal                 Government Printing Office,
                                                      the plan does not have credible                         Revenue Bulletin in conjunction with a                Washington, DC 20402, or by visiting
                                                      mortality information may also be                       replacement of generally applicable                   the IRS Web site at www.irs.gov.
                                                      shortened, provided that the period                     mortality tables (other than annual
                                                                                                                                                                    Special Analyses
                                                      ends not more than one year and one                     updates to the static mortality tables or
                                                      day before the first day of the plan year.              changes to the mortality improvement                    Certain IRS regulations, including this
                                                                                                              rates).                                               one, are exempt from the requirements
                                                      5. Treatment of Mortality Experience                                                                          of Executive Order 12866, as
                                                      With Respect to Disabled Individuals                    G. Procedures for Requesting Approval                 supplemented and reaffirmed by
                                                         As under the 2008 substitute                         of Substitute Mortality Tables                        Executive Order 13563. Therefore, a
                                                      mortality table regulations, if separate                  As under the 2008 substitute                        regulatory assessment is not required.
                                                      mortality tables under section                          mortality table regulations, the proposed             The regulations do not impose a
                                                      430(h)(3)(D) are used for certain                       regulations provide that a plan sponsor               collection of information on small
                                                      disabled individuals under a plan, then                 that wishes to use substitute mortality               entities, therefore the Regulatory
                                                      those individuals are disregarded for all               tables for a plan must submit a request               Flexibility Act (5 U.S.C. chapter 6) does
                                                      purposes with respect to substitute                     to the IRS for approval to use the                    not apply. Pursuant to section 7805(f) of
                                                      mortality tables under section                          proposed tables. In general, the request              the Internal Revenue Code, this notice
                                                      430(h)(3)(C). Thus, if the mortality                    must be submitted at least 7 months                   of proposed rulemaking will be
                                                      tables under section 430(h)(3)(D) are                   before the first day of the plan year for             submitted to the Chief Counsel for
                                                      used for certain disabled individuals                   which the proposed substitute tables                  Advocacy of the Small Business
                                                      under a plan, mortality experience with                 would be used. If the IRS does not deny               Administration for comment on their
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      respect to those individuals must be                    the request within 180 days (which may                impact on small business.
                                                      excluded in determining mortality rates                 be extended as agreed to by the IRS and
                                                                                                              the plan sponsor), the request is deemed              Comments and Public Hearing
                                                      for substitute mortality tables with
                                                      respect to a plan.                                      to have been approved.                                  Before these proposed regulations are
                                                                                                                The IRS intends to issue an updated                 adopted as final regulations,
                                                      6. Early Termination of Use of                          version of Rev. Proc. 2008–62 after final             consideration will be given to any
                                                      Substitute Mortality Tables                             regulations regarding substitute                      comments that are submitted timely to
                                                         The proposed regulations retain the                  mortality tables are issued. If the timing            Treasury and the IRS as prescribed in
                                                      rules from the 2008 substitute mortality                of the release of those final regulations             this preamble in the ADDRESSES section.


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                                                                          Federal Register / Vol. 81, No. 250 / Thursday, December 29, 2016 / Proposed Rules                                          95919

                                                      Treasury and the IRS request comments                   PART 1—INCOME TAXES                                   Experience-Study/Pension/research-
                                                      on all aspects of these proposed                                                                              2016-mp.aspx). For later years, updated
                                                      regulations. All comments will be                       ■ Paragraph 1. The authority citation                 mortality improvement rates that take
                                                      available for public inspection and                     for part 1 continues to read, in part, as             into account new data for mortality
                                                      copying at www.regulations.gov or upon                  follows:                                              improvement trends of the general
                                                      request.                                                    Authority: 26 U.S.C. 7805 * * *                   population are to be provided in
                                                                                                                                                                    guidance published in the Internal
                                                         A public hearing on these proposed                   ■ Par. 2. Section 1.430(h)(3)–1 is
                                                                                                                                                                    Revenue Bulletin. See
                                                      regulations has been scheduled for April                revised to read as follows:
                                                                                                                                                                    § 601.601(d)(2)(ii)(b) of this chapter.
                                                      13, 2017 beginning at 10 a.m. in the                                                                             (D) Application of mortality
                                                                                                              § 1.430(h)(3)–1 Mortality tables used to
                                                      Auditorium, Internal Revenue Service,                   determine present value.                              improvement rates. Under the
                                                      1111 Constitution Avenue NW.,                                                                                 generational mortality tables described
                                                                                                                (a) Basis for mortality tables—(1) In
                                                      Washington, DC 20224. Due to building                                                                         in this paragraph (a)(2), the probability
                                                                                                              general. This section sets forth rules for
                                                      security procedures, visitors must enter                the mortality tables to be used in                    of an individual’s death at a particular
                                                      at the Constitution Avenue entrance. In                 determining present value or making                   age in the future is determined as the
                                                      addition, all visitors must present photo               any computation under section 430.                    individual’s base mortality rate that
                                                      identification to enter the building.                   Generally applicable mortality tables for             applies at that age (that is, the
                                                      Because of access restrictions, visitors                participants and beneficiaries are set                applicable mortality rate from the table
                                                      will not be admitted beyond the                         forth in this section pursuant to section             set forth in paragraph (d) of this section
                                                      immediate entrance area more than 30                    430(h)(3)(A). In general, either the                  for that age, gender, and status as an
                                                      minutes before the hearing starts. For                  generational mortality tables set forth in            annuitant or a nonannuitant) multiplied
                                                      information about having your name                      paragraph (a)(2) of this section or the               by the cumulative mortality
                                                      placed on the building access list to                   static mortality tables set forth in                  improvement factor for the individual’s
                                                      attend the hearing, see the FOR FURTHER                 paragraph (a)(3) of this section must be              gender and for that age for the period
                                                      INFORMATION CONTACT section of this                     used for a plan. In lieu of using the                 from 2006 through the calendar year in
                                                      preamble.                                               mortality tables provided under this                  which the individual is projected to
                                                                                                              section with respect to participants and              reach the particular age. Paragraph
                                                         The rules of 26 CFR 601.601(a)(3)
                                                                                                              beneficiaries, plan-specific substitute               (a)(2)(ii) of this section shows how the
                                                      apply to the hearing. Persons who wish                                                                        base mortality tables in paragraph (d) of
                                                                                                              mortality tables are permitted to be used
                                                      to present oral comments at the hearing                                                                       this section and the mortality
                                                                                                              for this purpose pursuant to section
                                                      must submit written or electronic                                                                             improvement rates for valuation dates
                                                                                                              430(h)(3)(C), provided that the
                                                      comments by March 29, 2017, and an                                                                            occurring during 2018 are combined to
                                                                                                              requirements of § 1.430(h)(3)-2 are
                                                      outline of topics to be discussed and the               satisfied. Mortality tables that may be               determine projected mortality rates.
                                                      amount of time to be devoted to each                    used with respect to disabled                            (E) Cumulative mortality
                                                      topic by March 29, 2017. A period of 10                 individuals are to be provided in                     improvement factor. The cumulative
                                                      minutes will be allotted to each person                 guidance published in the Internal                    mortality improvement factor for an age
                                                      for making comments. An agenda                          Revenue Bulletin. See                                 and gender for a period is the product
                                                      showing the scheduling of the speakers                  § 601.601(d)(2)(ii)(b) of this chapter.               of the annual mortality improvement
                                                      will be prepared after the deadline for                   (2) Generational mortality tables—(i)               factors for that age and gender for each
                                                      receiving outlines has passed. Copies of                In general—(A) Use of generational                    year within that period.
                                                      the agenda will be available free of                    mortality tables. The generational                       (F) Annual mortality improvement
                                                      charge at the hearing.                                  mortality tables that are permitted to be             factor. The annual mortality
                                                                                                              used under section 430(h)(3)(A) and                   improvement factor for an age and
                                                      Drafting Information                                    paragraph (a)(1) of this section are                  gender for a year is 1 minus the
                                                        The principal authors of these                        determined using the base mortality                   mortality improvement rate that applies
                                                      regulations are Thomas Morgan and                       tables described in paragraph (a)(2)(i)(B)            for that age and gender for that year.
                                                                                                              of this section and the mortality                        (ii) Example of calculation—(A)
                                                      Linda S. F. Marshall of Office of
                                                                                                              improvement rates described in                        Calculation of mortality rate. The
                                                      Associate Chief Counsel (Tax Exempt
                                                                                                              paragraph (a)(2)(i)(C) of this section.               mortality rate for 2018 that is applied to
                                                      and Government Entities). However,
                                                                                                                (B) Base mortality tables. The base                 male annuitants who are age 66 in 2018
                                                      other personnel from Treasury and the                                                                         is equal to the product of the mortality
                                                                                                              mortality tables are set forth in
                                                      IRS participated in the development of                  paragraph (d) of this section. The base               rate for 2006 that applied to male
                                                      these regulations.                                      year for those tables is 2006.                        annuitants who were age 66 in 2006
                                                      List of Subjects in 26 CFR Part 1                         (C) Mortality improvement rates. The                (0.013855) and the cumulative mortality
                                                                                                              mortality improvement rates for                       improvement factor for age 66 males
                                                        Income taxes, Reporting and                           valuation dates occurring during 2018                 from 2006 to 2018. The cumulative
                                                      recordkeeping requirements.                             are the mortality improvement rates                   mortality improvement factor for age 66
                                                                                                              contained in the Mortality Improvement                males for the period from 2006 to 2018
                                                      Amendments to the Regulations                           Scale MP–2016 Report (issued by the                   is 0.8929, and the mortality rate for 2018
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                        Accordingly, 26 CFR part 1 is                         Retirement Plans Experience Committee                 for male annuitants who are age 66 in
                                                      proposed to be amended as follows:                      (RPEC) of the Society of Actuaries and                that year would be 0.012371, as shown
                                                                                                              available at www.soa.org/Research/                    in the following table.




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                                                      95920                     Federal Register / Vol. 81, No. 250 / Thursday, December 29, 2016 / Proposed Rules

                                                                                                                                                                                                       Annual
                                                                                                                                                                                   Scale MP–                           Cumulative
                                                                                                                                                                                                      mortality
                                                                                                                                                                                 2016 mortality                         mortality
                                                                                                     Calendar year                                                                                  improvement                      Mortality rate
                                                                                                                                                                                  improvement                         improvement
                                                                                                                                                                                                   factor (1-scale
                                                                                                                                                                                      rate                               factor
                                                                                                                                                                                                   MP–2016 rate)

                                                      2006   .................................................................................................................               n/a               n/a             n/a        0.013855
                                                      2007   .................................................................................................................           0.0237            0.9763           0.9763
                                                      2008   .................................................................................................................           0.0211            0.9789           0.9557
                                                      2009   .................................................................................................................           0.0180            0.9820           0.9385
                                                      2010   .................................................................................................................           0.0142            0.9858           0.9252
                                                      2011   .................................................................................................................           0.0099            0.9901           0.9160
                                                      2012   .................................................................................................................           0.0053            0.9947           0.9112
                                                      2013   .................................................................................................................           0.0043            0.9957           0.9072
                                                      2014   .................................................................................................................           0.0035            0.9965           0.9041
                                                      2015   .................................................................................................................           0.0030            0.9970           0.9014
                                                      2016   .................................................................................................................           0.0028            0.9972           0.8988
                                                      2017   .................................................................................................................           0.0030            0.9970           0.8961
                                                      2018   .................................................................................................................           0.0036            0.9964           0.8929        0.012371



                                                         (B) Probability of survival for an                                       the period beginning with that assumed                             participant attains age 65 and using the
                                                      individual. After the projected mortality                                   commencement. For purposes of this                                 annuitant mortality table for ages 65 and
                                                      rates are derived for each age for each                                     section, an annuitant means a plan                                 above.
                                                      year, the rates are used to calculate the                                   participant who has commenced                                        (2) Small plan tables. If static
                                                      present value of a benefit stream that                                      receiving benefits and a nonannuitant                              mortality tables are used pursuant to
                                                      depends on the probability of survival                                      means a plan participant who has not                               paragraph (a)(3) of this section, as an
                                                      year-by-year. For example, for purposes                                     yet commenced receiving benefits (for                              alternative to the separate static tables
                                                      of calculating the present value (for a                                     example, an active employee or a                                   specified for annuitants and
                                                      2018 valuation date) of future payments                                     terminated vested participant). A                                  nonannuitants pursuant to paragraph
                                                      in a benefit stream payable for a male                                      participant whose benefit has partially                            (b)(1) of this section, combined static
                                                      annuitant who is age 66 in 2018, the                                        commenced is treated as an annuitant                               tables that apply the same mortality
                                                      probability of survival for the annuitant                                   with respect to the portion of the benefit                         rates to both annuitants and
                                                      is based on the mortality rate for a male                                   that has commenced and treated as a                                nonannuitants are permitted to be used
                                                      annuitant who is age 66 in 2018                                             nonannuitant with respect to the                                   for a small plan. For this purpose, a
                                                      (0.012371), and the projected mortality                                     balance of the benefit. In addition, with                          small plan is defined as a plan with 500
                                                      rate for a male annuitant who will be                                       respect to a beneficiary of a participant,                         or fewer total participants (including
                                                      age 67 in 2019 (0.013302), age 68 in                                        the annuitant mortality table applies for                          both active and inactive participants
                                                      2020 (0.014321), and so on.                                                 the period beginning with each assumed                             and beneficiaries of deceased
                                                         (3) Static mortality tables. The static                                  commencement of benefits for the                                   participants) on the valuation date. The
                                                      mortality tables that are permitted to be                                   participant. If the participant has died                           combined static tables that are
                                                      used under section 430(h)(3)(A) and                                         (or to the extent the participant is                               permitted to be used for small plans
                                                      paragraph (a)(1) of this section are                                        assumed to die before commencing                                   pursuant to this paragraph (b)(2) are
                                                      updated annually by the IRS according                                       benefits), the annuitant mortality table                           constructed from the separate
                                                      to the methodology described in                                             applies with respect to the beneficiary                            nonannuitant and annuitant static
                                                      paragraph (c)(2) of this section.                                           for the period beginning with each                                 mortality tables using the weighting
                                                      Paragraph (e) of this section sets forth                                    assumed commencement of benefits for                               factors for small plans that are set forth
                                                      static tables that are permitted to be                                      the beneficiary.                                                   in paragraph (d) of this section. The
                                                      used for valuation dates in 2018. For                                          (ii) Examples of calculation using                              weighting factors are applied to develop
                                                      valuation dates in later years, static                                      separate annuitant and nonannuitant                                these combined static tables using the
                                                      mortality tables are to be provided in                                      tables. With respect to a 45-year-old                              following equation: Combined mortality
                                                      guidance published in the Internal                                          active participant who is projected to                             rate = [nonannuitant rate * (1- weighting
                                                      Revenue Bulletin. See                                                       commence receiving an annuity at age                               factor)] + [annuitant rate * weighting
                                                      § 601.601(d)(2)(ii)(b) of this chapter.                                     55, the funding target is determined                               factor].
                                                         (b) Use of the tables—(1) Separate                                       using the nonannuitant mortality table                                (c) Static tables—(1) Source of rates.
                                                      tables for annuitants and                                                   for the period before the participant                              The static mortality tables that are used
                                                      nonannuitants—(i) In general. Separate                                      attains age 55 (so that, if the static                             pursuant to paragraph (a)(3) of this
                                                      tables are provided for use for                                             mortality tables are used pursuant to                              section are determined using the base
                                                      annuitants and nonannuitants. The                                           paragraph (a)(3) of this section, the                              mortality tables described in paragraph
                                                      nonannuitant mortality table is applied                                     probability of an active male participant                          (a)(2)(i)(B) of this section taking into
                                                      to determine the probability of survival                                    living from age 45 to age 55 using the                             account the mortality improvement
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      for a nonannuitant for the period before                                    table that applies for a valuation date in                         rates described in paragraph (a)(2)(i)(C)
                                                      the nonannuitant is projected to                                            2018 is 0.988857) and using the                                    of this section, in accordance with the
                                                      commence receiving benefits. The                                            annuitant mortality table for the period                           rules set forth in paragraph (c)(3) of this
                                                      annuitant mortality table is applied to                                     ages 55 and above. Similarly, for a 45-                            section.
                                                      determine the present value of benefits                                     year-old terminated vested participant                                (2) Selection of static tables. The
                                                      for each annuitant. In addition, the                                        who is projected to commence an                                    static mortality tables that are used for
                                                      annuitant mortality table is applied for                                    annuity at age 65, the funding target is                           a valuation date are the static mortality
                                                      each nonannuitant with respect to each                                      determined using the nonannuitant                                  tables for the calendar year that contains
                                                      assumed commencement of benefits for                                        mortality table for the period before the                          the valuation date.


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                                                                           Federal Register / Vol. 81, No. 250 / Thursday, December 29, 2016 / Proposed Rules                                              95921

                                                        (3) Projection of mortality                            based on age as provided in paragraph                    years (8 years minus 1⁄3 year for each of
                                                      improvements—(i) General rule. Except                    (c)(3)(ii)(B) of this section.                           the 5 years above age 80). For a
                                                      as provided in paragraph (c)(3)(iii) of                     (B) Age adjustment. For ages below                    valuation date in 2018, the mortality
                                                      this section, the static mortality tables                80, the projection period is increased by                rate in the static mortality table for an
                                                      for a calendar year are determined by                    1 year for each year below age 80. For                   85-year-old male is based on a
                                                      multiplying the applicable mortality                     ages above 80, the projection period is                  projection of mortality improvement for
                                                      rate for each age from the base mortality                reduced (but not below zero) by 1⁄3 year                 61⁄3 years beyond 2018. Under
                                                      tables by both—                                          for each year above 80.                                  paragraph (c)(3)(iii) of this section, the
                                                                                                                  (iii) Fractional projection periods. If               mortality rate for an 85-year-old male
                                                        (A) The cumulative mortality                           for an age the number of years in the
                                                      improvement factor (determined under                                                                              annuitant in the static mortality table for
                                                                                                               projection period determined under this                  2018 is 2⁄3 times the projected mortality
                                                      the rules of paragraph (a)(2) of this                    paragraph (c)(3) is not a whole number,                  rate for a male annuitant that age in
                                                      section) for the period from 2006                        then the mortality rate for that age is                  2024 plus 1⁄3 times the projected
                                                      through that calendar year; and                          determined by using linear interpolation                 mortality rate for a male annuitant that
                                                        (B) The cumulative mortality                           between—                                                 age in 2025. Accordingly, the mortality
                                                      improvement factor (determined under                        (A) The mortality rate for that age that
                                                                                                                                                                        rate for an 85-year-old male annuitant in
                                                      the rules of paragraph (a)(2) of this                    would be determined under paragraph
                                                                                                                                                                        the static mortality table for 2018 is
                                                      section) for the period beginning in that                (c)(3)(i) of this section if the number of
                                                                                                                                                                        0.075196 (2⁄3 times the projected
                                                      calendar year and continuing beyond                      years in the projection period were the
                                                                                                                                                                        mortality rate for an 85-year old male
                                                      that calendar year for the number of                     next lower whole number; and
                                                                                                                  (B) The mortality rate for that age that              annuitant in 2024 (0.075447) plus 1⁄3
                                                      years in the projection period described                                                                          times the projected mortality rate for an
                                                                                                               would be determined under paragraph
                                                      in paragraph (c)(3)(ii) of this section.                                                                          85-year old male annuitant in 2025
                                                                                                               (c)(3)(i) of this section if the number of
                                                        (ii) Projection period for static                      years in the projection period were the                  (0.074693)).
                                                      mortality tables—(A) In general. The                     next higher whole number.                                  (d) Base mortality tables. The
                                                      projection period is 8 years for males                      (iv) Example. For example, at age 85                  following are the base mortality tables.
                                                      and 9 years for females, as adjusted                     the projection period for a male is 61⁄3                 The base year for these tables is 2006.

                                                                                         Males                                                                                 Females

                                                                                                                           Weighting factor                                                         Weighting factor
                                                        Age            Non-annuitant                  Annuitant                                         Non-annuitant              Annuitant
                                                                                                                           for small plans                                                          for small plans

                                                      0 ........                0.008878                      0.008878                      0                   0.007278                 0.007278                 0
                                                      1 ........                0.000515                      0.000515                      0                   0.000451                 0.000451                 0
                                                      2 ........                0.000348                      0.000348                      0                   0.000295                 0.000295                 0
                                                      3 ........                0.000289                      0.000289                      0                   0.000220                 0.000220                 0
                                                      4 ........                0.000225                      0.000225                      0                   0.000165                 0.000165                 0
                                                      5 ........                0.000197                      0.000197                      0                   0.000149                 0.000149                 0
                                                      6 ........                0.000177                      0.000177                      0                   0.000137                 0.000137                 0
                                                      7 ........                0.000156                      0.000156                      0                   0.000127                 0.000127                 0
                                                      8 ........                0.000132                      0.000132                      0                   0.000117                 0.000117                 0
                                                      9 ........                0.000107                      0.000107                      0                   0.000109                 0.000109                 0
                                                      10 ......                 0.000090                      0.000090                      0                   0.000102                 0.000102                 0
                                                      11 ......                 0.000095                      0.000095                      0                   0.000105                 0.000105                 0
                                                      12 ......                 0.000142                      0.000142                      0                   0.000121                 0.000121                 0
                                                      13 ......                 0.000187                      0.000187                      0                   0.000137                 0.000137                 0
                                                      14 ......                 0.000230                      0.000230                      0                   0.000151                 0.000151                 0
                                                      15 ......                 0.000274                      0.000274                      0                   0.000165                 0.000165                 0
                                                      16 ......                 0.000318                      0.000318                      0                   0.000177                 0.000177                 0
                                                      17 ......                 0.000364                      0.000364                      0                   0.000187                 0.000187                 0
                                                      18 ......                 0.000412                      0.000412                      0                   0.000196                 0.000196                 0
                                                      19 ......                 0.000463                      0.000463                      0                   0.000202                 0.000202                 0
                                                      20 ......                 0.000510                      0.000510                      0                   0.000202                 0.000202                 0
                                                      21 ......                 0.000552                      0.000552                      0                   0.000197                 0.000197                 0
                                                      22 ......                 0.000587                      0.000587                      0                   0.000191                 0.000191                 0
                                                      23 ......                 0.000599                      0.000599                      0                   0.000190                 0.000190                 0
                                                      24 ......                 0.000594                      0.000594                      0                   0.000188                 0.000188                 0
                                                      25 ......                 0.000545                      0.000545                      0                   0.000186                 0.000186                 0
                                                      26 ......                 0.000510                      0.000510                      0                   0.000186                 0.000186                 0
                                                      27 ......                 0.000486                      0.000486                      0                   0.000188                 0.000188                 0
                                                      28 ......                 0.000472                      0.000472                      0                   0.000192                 0.000192                 0
                                                      29 ......                 0.000468                      0.000468                      0                   0.000198                 0.000198                 0
                                                      30 ......                 0.000470                      0.000470                      0                   0.000209                 0.000209                 0
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      31 ......                 0.000480                      0.000480                      0                   0.000222                 0.000222                 0
                                                      32 ......                 0.000495                      0.000495                      0                   0.000238                 0.000238                 0
                                                      33 ......                 0.000514                      0.000514                      0                   0.000257                 0.000257                 0
                                                      34 ......                 0.000534                      0.000534                      0                   0.000278                 0.000278                 0
                                                      35 ......                 0.000557                      0.000557                      0                   0.000301                 0.000301                 0
                                                      36 ......                 0.000581                      0.000581                      0                   0.000325                 0.000325                 0
                                                      37 ......                 0.000611                      0.000611                      0                   0.000355                 0.000355                 0
                                                      38 ......                 0.000648                      0.000648                      0                   0.000389                 0.000389                 0
                                                      39 ......                 0.000694                      0.000694                      0                   0.000428                 0.000428                 0
                                                      40 ......                 0.000750                      0.000750                      0                   0.000471                 0.000471                 0



                                                 VerDate Sep<11>2014    16:34 Dec 28, 2016   Jkt 241001   PO 00000   Frm 00011   Fmt 4702   Sfmt 4702    E:\FR\FM\29DEP1.SGM   29DEP1


                                                      95922                Federal Register / Vol. 81, No. 250 / Thursday, December 29, 2016 / Proposed Rules

                                                                                         Males                                                                                 Females

                                                                                                                           Weighting factor                                                         Weighting factor
                                                        Age            Non-annuitant                  Annuitant                                         Non-annuitant              Annuitant
                                                                                                                           for small plans                                                          for small plans

                                                      41 ......                 0.000814                      0.000823                 .0045                    0.000518                 0.000515                  0
                                                      42 ......                 0.000890                      0.000969                 .0091                    0.000570                 0.000603                  0
                                                      43 ......                 0.000982                      0.001188                 .0136                    0.000628                 0.000735                  0
                                                      44 ......                 0.001088                      0.001480                 .0181                    0.000691                 0.000911                  0
                                                      45 ......                 0.001207                      0.001846                 .0226                    0.000758                 0.001131             .0084
                                                      46 ......                 0.001342                      0.002285                 .0272                    0.000831                 0.001395             .0167
                                                      47 ......                 0.001487                      0.002797                 .0317                    0.000908                 0.001703             .0251
                                                      48 ......                 0.001643                      0.003382                 .0362                    0.000986                 0.002055             .0335
                                                      49 ......                 0.001807                      0.004040                 .0407                    0.001065                 0.002451             .0419
                                                      50 ......                 0.001979                      0.004771                 .0453                    0.001151                 0.002891             .0502
                                                      51 ......                 0.002159                      0.005059                 .0498                    0.001242                 0.002993             .0586
                                                      52 ......                 0.002351                      0.005343                 .0686                    0.001344                 0.003124             .0744
                                                      53 ......                 0.002539                      0.005592                 .0953                    0.001458                 0.003291             .0947
                                                      54 ......                 0.002741                      0.005839                 .1288                    0.001588                 0.003499             .1189
                                                      55 ......                 0.002967                      0.006102                 .2066                    0.001735                 0.003755             .1897
                                                      56 ......                 0.003231                      0.006399                 .3173                    0.001902                 0.004065             .2857
                                                      57 ......                 0.003548                      0.006746                 .3780                    0.002091                 0.004435             .3403
                                                      58 ......                 0.003932                      0.007155                 .4401                    0.002302                 0.004869             .3878
                                                      59 ......                 0.004396                      0.007639                 .4986                    0.002537                 0.005373             .4360
                                                      60 ......                 0.004954                      0.008211                 .5633                    0.002795                 0.005942             .4954
                                                      61 ......                 0.005616                      0.008878                 .6338                    0.003080                 0.006581             .5805
                                                      62 ......                 0.006392                      0.009646                 .7103                    0.003388                 0.007283             .6598
                                                      63 ......                 0.007291                      0.010523                 .7902                    0.003724                 0.008043             .7520
                                                      64 ......                 0.008320                      0.011514                 .8355                    0.004089                 0.008870             .8043
                                                      65 ......                 0.009486                      0.012621                 .8832                    0.004482                 0.009760             .8552
                                                      66 ......                 0.010668                      0.013855                 .9321                    0.005004                 0.010731             .9118
                                                      67 ......                 0.011973                      0.015221                 .9510                    0.005575                 0.011790             .9367
                                                      68 ......                 0.013414                      0.016736                 .9639                    0.006205                 0.012952             .9523
                                                      69 ......                 0.015006                      0.018421                 .9714                    0.006898                 0.014226             .9627
                                                      70 ......                 0.016761                      0.020288                 .9740                    0.007662                 0.015628             .9661
                                                      71 ......                 0.018690                      0.022348                 .9766                    0.008507                 0.017170             .9695
                                                      72 ......                 0.020824                      0.024638                 .9792                    0.009438                 0.018861             .9729
                                                      73 ......                 0.023176                      0.027176                 .9818                    0.010470                 0.020723             .9763
                                                      74 ......                 0.025770                      0.029992                 .9844                    0.011615                 0.022780             .9797
                                                      75 ......                 0.028623                      0.033113                 .9870                    0.012887                 0.025057             .9830
                                                      76 ......                 0.031761                      0.036585                 .9896                    0.014301                 0.027590             .9864
                                                      77 ......                 0.035214                      0.040457                 .9922                    0.015885                 0.030438             .9898
                                                      78 ......                 0.039007                      0.044778                 .9948                    0.017656                 0.033653             .9932
                                                      79 ......                 0.043169                      0.049605                 .9974                    0.019639                 0.037296             .9966
                                                      80 ......                 0.047750                      0.055022                    1.0                   0.021859                 0.041440                1.0
                                                      81 ......                 0.049804                      0.061087                    1.0                   0.023791                 0.046181                1.0
                                                      82 ......                 0.053911                      0.067902                    1.0                   0.027655                 0.051564                1.0
                                                      83 ......                 0.060072                      0.075550                    1.0                   0.033451                 0.057714                1.0
                                                      84 ......                 0.068286                      0.084162                    1.0                   0.041179                 0.064709                1.0
                                                      85 ......                 0.078554                      0.093775                    1.0                   0.050838                 0.072601                1.0
                                                      86 ......                 0.090876                      0.104507                    1.0                   0.062429                 0.081490                1.0
                                                      87 ......                 0.105251                      0.116487                    1.0                   0.075952                 0.091444                1.0
                                                      88 ......                 0.121680                      0.129770                    1.0                   0.091407                 0.102470                1.0
                                                      89 ......                 0.140162                      0.144470                    1.0                   0.108794                 0.114635                1.0
                                                      90 ......                 0.160698                      0.160698                    1.0                   0.128113                 0.128113                1.0
                                                      91 ......                 0.177741                      0.177741                    1.0                   0.142619                 0.142619                1.0
                                                      92 ......                 0.195154                      0.195154                    1.0                   0.157939                 0.157939                1.0
                                                      93 ......                 0.212642                      0.212642                    1.0                   0.173886                 0.173886                1.0
                                                      94 ......                 0.230055                      0.230055                    1.0                   0.190319                 0.190319                1.0
                                                      95 ......                 0.247257                      0.247257                    1.0                   0.207191                 0.207191                1.0
                                                      96 ......                 0.265940                      0.265940                    1.0                   0.225057                 0.225057                1.0
                                                      97 ......                 0.284940                      0.284940                    1.0                   0.243507                 0.243507                1.0
                                                      98 ......                 0.304432                      0.304432                    1.0                   0.262587                 0.262587                1.0
                                                      99 ......                 0.324272                      0.324272                    1.0                   0.282171                 0.282171                1.0
                                                      100 ....                  0.344364                      0.344364                    1.0                   0.302162                 0.302162                1.0
                                                      101 ....                  0.364420                      0.364420                    1.0                   0.322282                 0.322282                1.0
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      102 ....                  0.384058                      0.384058                    1.0                   0.342371                 0.342371                1.0
                                                      103 ....                  0.403188                      0.403188                    1.0                   0.362210                 0.362210                1.0
                                                      104 ....                  0.421533                      0.421533                    1.0                   0.381534                 0.381534                1.0
                                                      105 ....                  0.438903                      0.438903                    1.0                   0.400321                 0.400321                1.0
                                                      106 ....                  0.455492                      0.455492                    1.0                   0.418418                 0.418418                1.0
                                                      107 ....                  0.470810                      0.470810                    1.0                   0.435390                 0.435390                1.0
                                                      108 ....                  0.484965                      0.484965                    1.0                   0.451459                 0.451459                1.0
                                                      109 ....                  0.498023                      0.498023                    1.0                   0.466408                 0.466408                1.0
                                                      110 ....                  0.509768                      0.509768                    1.0                   0.480123                 0.480123                1.0
                                                      111 ....                  0.512472                      0.512472                    1.0                   0.492664                 0.492664                1.0



                                                 VerDate Sep<11>2014    16:34 Dec 28, 2016   Jkt 241001   PO 00000   Frm 00012   Fmt 4702   Sfmt 4702    E:\FR\FM\29DEP1.SGM   29DEP1


                                                                           Federal Register / Vol. 81, No. 250 / Thursday, December 29, 2016 / Proposed Rules                                                   95923

                                                                                         Males                                                                                  Females

                                                                                                                           Weighting factor                                                             Weighting factor
                                                        Age            Non-annuitant                  Annuitant                                          Non-annuitant              Annuitant
                                                                                                                           for small plans                                                              for small plans

                                                      112   ....                0.509296                      0.509296                      1.0                  0.503970                    0.503970                 1.0
                                                      113   ....                0.506193                      0.506193                      1.0                  0.507361                    0.507361                 1.0
                                                      114   ....                0.503061                      0.503061                      1.0                  0.503564                    0.503564                 1.0
                                                      115   ....                0.500000                      0.500000                      1.0                  0.500000                    0.500000                 1.0
                                                      116   ....                0.500000                      0.500000                      1.0                  0.500000                    0.500000                 1.0
                                                      117   ....                0.500000                      0.500000                      1.0                  0.500000                    0.500000                 1.0
                                                      118   ....                0.500000                      0.500000                      1.0                  0.500000                    0.500000                 1.0
                                                      119   ....                0.500000                      0.500000                      1.0                  0.500000                    0.500000                 1.0
                                                      120   ....                1.000000                      1.000000                      1.0                  1.000000                    1.000000                 1.0



                                                        (e) Static tables for 2018. The                        section for determining present value or                  430 with respect to valuation dates
                                                      following static mortality tables are used               making any computation under section                      occurring during 2018.
                                                      pursuant to paragraph (a)(3) of this

                                                                                                    Males                                                                       Females

                                                                          Non-                                         Optional combined                    Non-                                     Optional combined
                                                        Age                                       Annuitant                                                                      Annuitant
                                                                        annuitant                                     table for small plans               annuitant                                 table for small plans

                                                      0 ........              0.002420                    0.002420                 0.002420                    0.002234                  0.002234              0.002234
                                                      1 ........              0.000142                    0.000142                 0.000142                    0.000140                  0.000140              0.000140
                                                      2 ........              0.000097                    0.000097                 0.000097                    0.000092                  0.000092              0.000092
                                                      3 ........              0.000081                    0.000081                 0.000081                    0.000070                  0.000070              0.000070
                                                      4 ........              0.000064                    0.000064                 0.000064                    0.000053                  0.000053              0.000053
                                                      5 ........              0.000056                    0.000056                 0.000056                    0.000048                  0.000048              0.000048
                                                      6 ........              0.000051                    0.000051                 0.000051                    0.000045                  0.000045              0.000045
                                                      7 ........              0.000046                    0.000046                 0.000046                    0.000042                  0.000042              0.000042
                                                      8 ........              0.000039                    0.000039                 0.000039                    0.000039                  0.000039              0.000039
                                                      9 ........              0.000032                    0.000032                 0.000032                    0.000037                  0.000037              0.000037
                                                      10 ......               0.000027                    0.000027                 0.000027                    0.000035                  0.000035              0.000035
                                                      11 ......               0.000029                    0.000029                 0.000029                    0.000036                  0.000036              0.000036
                                                      12 ......               0.000044                    0.000044                 0.000044                    0.000042                  0.000042              0.000042
                                                      13 ......               0.000058                    0.000058                 0.000058                    0.000048                  0.000048              0.000048
                                                      14 ......               0.000072                    0.000072                 0.000072                    0.000053                  0.000053              0.000053
                                                      15 ......               0.000087                    0.000087                 0.000087                    0.000059                  0.000059              0.000059
                                                      16 ......               0.000102                    0.000102                 0.000102                    0.000064                  0.000064              0.000064
                                                      17 ......               0.000118                    0.000118                 0.000118                    0.000068                  0.000068              0.000068
                                                      18 ......               0.000135                    0.000135                 0.000135                    0.000072                  0.000072              0.000072
                                                      19 ......               0.000153                    0.000153                 0.000153                    0.000075                  0.000075              0.000075
                                                      20 ......               0.000170                    0.000170                 0.000170                    0.000076                  0.000076              0.000076
                                                      21 ......               0.000192                    0.000192                 0.000192                    0.000078                  0.000078              0.000078
                                                      22 ......               0.000214                    0.000214                 0.000214                    0.000080                  0.000080              0.000080
                                                      23 ......               0.000229                    0.000229                 0.000229                    0.000084                  0.000084              0.000084
                                                      24 ......               0.000238                    0.000238                 0.000238                    0.000087                  0.000087              0.000087
                                                      25 ......               0.000230                    0.000230                 0.000230                    0.000090                  0.000090              0.000090
                                                      26 ......               0.000226                    0.000226                 0.000226                    0.000094                  0.000094              0.000094
                                                      27 ......               0.000226                    0.000226                 0.000226                    0.000099                  0.000099              0.000099
                                                      28 ......               0.000230                    0.000230                 0.000230                    0.000105                  0.000105              0.000105
                                                      29 ......               0.000238                    0.000238                 0.000238                    0.000111                  0.000111              0.000111
                                                      30 ......               0.000249                    0.000249                 0.000249                    0.000120                  0.000120              0.000120
                                                      31 ......               0.000263                    0.000263                 0.000263                    0.000130                  0.000130              0.000130
                                                      32 ......               0.000278                    0.000278                 0.000278                    0.000142                  0.000142              0.000142
                                                      33 ......               0.000294                    0.000294                 0.000294                    0.000155                  0.000155              0.000155
                                                      34 ......               0.000309                    0.000309                 0.000309                    0.000168                  0.000168              0.000168
                                                      35 ......               0.000323                    0.000323                 0.000323                    0.000182                  0.000182              0.000182
                                                      36 ......               0.000336                    0.000336                 0.000336                    0.000196                  0.000196              0.000196
                                                      37 ......               0.000350                    0.000350                 0.000350                    0.000213                  0.000213              0.000213
                                                      38 ......               0.000366                    0.000366                 0.000366                    0.000231                  0.000231              0.000231
                                                      39 ......               0.000385                    0.000385                 0.000385                    0.000251                  0.000251              0.000251
                                                      40 ......               0.000410                    0.000410                 0.000410                    0.000273                  0.000273              0.000273
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      41 ......               0.000438                    0.000443                 0.000438                    0.000298                  0.000296              0.000298
                                                      42 ......               0.000474                    0.000516                 0.000474                    0.000326                  0.000344              0.000326
                                                      43 ......               0.000518                    0.000627                 0.000519                    0.000358                  0.000419              0.000358
                                                      44 ......               0.000573                    0.000779                 0.000577                    0.000395                  0.000520              0.000395
                                                      45 ......               0.000636                    0.000973                 0.000644                    0.000436                  0.000651              0.000438
                                                      46 ......               0.000712                    0.001213                 0.000726                    0.000484                  0.000813              0.000489
                                                      47 ......               0.000798                    0.001502                 0.000820                    0.000538                  0.001010              0.000550
                                                      48 ......               0.000896                    0.001844                 0.000930                    0.000597                  0.001245              0.000619
                                                      49 ......               0.001005                    0.002248                 0.001056                    0.000661                  0.001522              0.000697
                                                      50 ......               0.001128                    0.002719                 0.001200                    0.000734                  0.001844              0.000790



                                                 VerDate Sep<11>2014    16:34 Dec 28, 2016   Jkt 241001   PO 00000   Frm 00013   Fmt 4702    Sfmt 4702    E:\FR\FM\29DEP1.SGM   29DEP1


                                                      95924               Federal Register / Vol. 81, No. 250 / Thursday, December 29, 2016 / Proposed Rules

                                                                                                   Males                                                                     Females

                                                                         Non-                                         Optional combined                  Non-                                     Optional combined
                                                        Age                                      Annuitant                                                                    Annuitant
                                                                       annuitant                                     table for small plans             annuitant                                 table for small plans

                                                      51 ......              0.001265                    0.002963                 0.001350                  0.000814                  0.001961              0.000881
                                                      52 ......              0.001418                    0.003224                 0.001542                  0.000903                  0.002099              0.000992
                                                      53 ......              0.001580                    0.003481                 0.001761                  0.001003                  0.002263              0.001122
                                                      54 ......              0.001761                    0.003751                 0.002017                  0.001114                  0.002454              0.001273
                                                      55 ......              0.001964                    0.004040                 0.002393                  0.001235                  0.002673              0.001508
                                                      56 ......              0.002200                    0.004357                 0.002884                  0.001367                  0.002921              0.001811
                                                      57 ......              0.002474                    0.004704                 0.003317                  0.001509                  0.003200              0.002084
                                                      58 ......              0.002796                    0.005088                 0.003805                  0.001661                  0.003512              0.002379
                                                      59 ......              0.003174                    0.005515                 0.004341                  0.001823                  0.003860              0.002711
                                                      60 ......              0.003613                    0.005989                 0.004951                  0.001994                  0.004238              0.003106
                                                      61 ......              0.004122                    0.006516                 0.005639                  0.002181                  0.004659              0.003619
                                                      62 ......              0.004705                    0.007100                 0.006406                  0.002381                  0.005119              0.004188
                                                      63 ......              0.005364                    0.007742                 0.007243                  0.002600                  0.005616              0.004868
                                                      64 ......              0.006111                    0.008457                 0.008071                  0.002842                  0.006165              0.005515
                                                      65 ......              0.006940                    0.009234                 0.008966                  0.003107                  0.006766              0.006236
                                                      66 ......              0.007779                    0.010103                 0.009945                  0.003465                  0.007430              0.007080
                                                      67 ......              0.008697                    0.011056                 0.010940                  0.003863                  0.008170              0.007897
                                                      68 ......              0.009709                    0.012114                 0.012027                  0.004308                  0.008993              0.008770
                                                      69 ......              0.010836                    0.013302                 0.013231                  0.004806                  0.009912              0.009722
                                                      70 ......              0.012093                    0.014637                 0.014571                  0.005366                  0.010945              0.010756
                                                      71 ......              0.013486                    0.016126                 0.016064                  0.006001                  0.012111              0.011925
                                                      72 ......              0.015044                    0.017799                 0.017742                  0.006711                  0.013412              0.013230
                                                      73 ......              0.016794                    0.019693                 0.019640                  0.007521                  0.014886              0.014711
                                                      74 ......              0.018751                    0.021823                 0.021775                  0.008439                  0.016552              0.016387
                                                      75 ......              0.020950                    0.024237                 0.024194                  0.009485                  0.018443              0.018291
                                                      76 ......              0.023428                    0.026986                 0.026949                  0.010678                  0.020600              0.020465
                                                      77 ......              0.026183                    0.030081                 0.030051                  0.012035                  0.023061              0.022949
                                                      78 ......              0.029308                    0.033645                 0.033622                  0.013582                  0.025888              0.025804
                                                      79 ......              0.032774                    0.037661                 0.037648                  0.015347                  0.029144              0.029097
                                                      80 ......              0.036705                    0.042295                 0.042295                  0.017347                  0.032886              0.032886
                                                      81 ......              0.038556                    0.047291                 0.047291                  0.019058                  0.036992              0.036992
                                                      82 ......              0.042087                    0.053009                 0.053009                  0.022345                  0.041662              0.041662
                                                      83 ......              0.047283                    0.059466                 0.059466                  0.027251                  0.047017              0.047017
                                                      84 ......              0.054248                    0.066860                 0.066860                  0.033811                  0.053130              0.053130
                                                      85 ......              0.062990                    0.075196                 0.075196                  0.042053                  0.060056              0.060056
                                                      86 ......              0.073605                    0.084646                 0.084646                  0.052009                  0.067888              0.067888
                                                      87 ......              0.086115                    0.095308                 0.095308                  0.063725                  0.076724              0.076724
                                                      88 ......              0.100513                    0.107196                 0.107196                  0.077205                  0.086549              0.086549
                                                      89 ......              0.116840                    0.120431                 0.120431                  0.092462                  0.097426              0.097426
                                                      90 ......              0.135087                    0.135087                 0.135087                  0.109484                  0.109484              0.109484
                                                      91 ......              0.150610                    0.150610                 0.150610                  0.122541                  0.122541              0.122541
                                                      92 ......              0.166534                    0.166534                 0.166534                  0.136397                  0.136397              0.136397
                                                      93 ......              0.182546                    0.182546                 0.182546                  0.150811                  0.150811              0.150811
                                                      94 ......              0.198598                    0.198598                 0.198598                  0.165818                  0.165818              0.165818
                                                      95 ......              0.214442                    0.214442                 0.214442                  0.181360                  0.181360              0.181360
                                                      96 ......              0.232944                    0.232944                 0.232944                  0.198746                  0.198746              0.198746
                                                      97 ......              0.251903                    0.251903                 0.251903                  0.216930                  0.216930              0.216930
                                                      98 ......              0.271612                    0.271612                 0.271612                  0.235921                  0.235921              0.235921
                                                      99 ......              0.291889                    0.291889                 0.291889                  0.255617                  0.255617              0.255617
                                                      100 ....               0.312680                    0.312680                 0.312680                  0.275938                  0.275938              0.275938
                                                      101 ....               0.333720                    0.333720                 0.333720                  0.296628                  0.296628              0.296628
                                                      102 ....               0.354570                    0.354570                 0.354570                  0.317471                  0.317471              0.317471
                                                      103 ....               0.375136                    0.375136                 0.375136                  0.338385                  0.338385              0.338385
                                                      104 ....               0.395172                    0.395172                 0.395172                  0.358868                  0.358868              0.358868
                                                      105 ....               0.413945                    0.413945                 0.413945                  0.379183                  0.379183              0.379183
                                                      106 ....               0.432145                    0.432145                 0.432145                  0.398878                  0.398878              0.398878
                                                      107 ....               0.449197                    0.449197                 0.449197                  0.417703                  0.417703              0.417703
                                                      108 ....               0.465497                    0.465497                 0.465497                  0.435384                  0.435384              0.435384
                                                      109 ....               0.480869                    0.480869                 0.480869                  0.452108                  0.452108              0.452108
                                                      110 ....               0.495080                    0.495080                 0.495080                  0.467928                  0.467928              0.467928
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      111 ....               0.500557                    0.500557                 0.500557                  0.482562                  0.482562              0.482562
                                                      112 ....               0.500454                    0.500454                 0.500454                  0.496164                  0.496164              0.496164
                                                      113 ....               0.500352                    0.500352                 0.500352                  0.502110                  0.502110              0.502110
                                                      114 ....               0.500201                    0.500201                 0.500201                  0.500952                  0.500952              0.500952
                                                      115 ....               0.500000                    0.500000                 0.500000                  0.500000                  0.500000              0.500000
                                                      116 ....               0.500000                    0.500000                 0.500000                  0.500000                  0.500000              0.500000
                                                      117 ....               0.500000                    0.500000                 0.500000                  0.500000                  0.500000              0.500000
                                                      118 ....               0.500000                    0.500000                 0.500000                  0.500000                  0.500000              0.500000
                                                      119 ....               0.500000                    0.500000                 0.500000                  0.500000                  0.500000              0.500000
                                                      120 ....               1.000000                    1.000000                 1.000000                  1.000000                  1.000000              1.000000



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                                                                          Federal Register / Vol. 81, No. 250 / Thursday, December 29, 2016 / Proposed Rules                                          95925

                                                      ■ Par. 3. Section 1.430(h)(3)–2 is                      day period that begins on the date the                which substitute mortality tables are not
                                                      revised to read as follows:                             plan sponsor submits a request to use                 used are too small to have fully or
                                                                                                              substitute mortality tables for a plan                partially credible mortality information
                                                      § 1.430(h)(3)–2 Plan-specific substitute                pursuant to this section, the                         for the plan year. For purposes of
                                                      mortality tables used to determine present
                                                      value.                                                  Commissioner will determine whether                   demonstrating that neither males nor
                                                                                                              the request to use substitute mortality               females under a plan have credible
                                                         (a) In general. This section sets forth
                                                                                                              tables satisfies the requirements of this             mortality information for a plan year,
                                                      rules for the use of substitute mortality
                                                                                                              section (including any published                      the length of the experience study
                                                      tables under section 430(h)(3)(C) in
                                                                                                              guidance issued pursuant to paragraph                 period must be the same length as the
                                                      determining any present value or
                                                                                                              (a) of this section), and will either                 longest experience study period used for
                                                      making any computation under section                                                                          any plan within the controlled group.
                                                                                                              approve or deny the request. The
                                                      430 in accordance with § 1.430(h)(3)–                   Commissioner will deny a request if the                 (2) Mortality experience
                                                      1(a)(1). In order to use substitute                     request fails to meet the requirements of             requirements—(i) In general. Substitute
                                                      mortality tables, a plan sponsor must                   this section or if the Commissioner                   mortality tables must reflect the actual
                                                      obtain approval to use substitute                       determines that a substitute mortality                mortality experience of the pension plan
                                                      mortality tables for the plan in                        table does not sufficiently reflect the               for which the tables are to be used and
                                                      accordance with the procedures set                      mortality experience of the applicable                that mortality experience must be
                                                      forth in paragraph (b) of this section.                 plan population.                                      credible mortality information as
                                                      Paragraph (c) of this section sets forth                   (ii) Request for additional                        described in paragraph (c)(2)(ii) of this
                                                      rules for the development of substitute                 information. The Commissioner may                     section. Separate mortality tables must
                                                      mortality tables, including guidelines                  request additional information with                   be established for each gender under the
                                                      providing that a plan must have either                  respect to the submission. Failure to                 plan, and a substitute mortality table is
                                                      full or partial credibility in order to                 provide that information on a timely                  permitted to be established for a gender
                                                      have sufficient credible mortality                      basis constitutes grounds for denial of               only if the plan has credible mortality
                                                      information to use substitute mortality                 the request.                                          information with respect to that gender.
                                                      tables. Paragraph (d) of this section                      (iii) Deemed approval. Except as                   See paragraph (d)(5) of this section for
                                                      describes the requirements for full                     provided in paragraph (b)(2)(iv) of this              rules permitting the use of substitute
                                                      credibility. Paragraph (e) of this section              section, if the Commissioner does not                 mortality tables for populations within
                                                      describes the requirements for partial                  issue a denial within the 180-day review              a gender that have full credibility.
                                                      credibility. Paragraph (f) of this section              period, the request is deemed to have                   (ii) Credible mortality information—
                                                      provides special rules for newly                        been approved.                                        (A) In general. There is credible
                                                      affiliated plans not using substitute                      (iv) Extension of time permitted. The              mortality information for a gender
                                                      mortality tables. Paragraph (g) of this                 Commissioner and a plan sponsor may,                  within a plan if and only if the mortality
                                                      section specifies the effective date and                before the expiration of the 180-day                  experience with respect to that gender
                                                      applicability date of this section. The                 review period, agree in writing to                    satisfies the requirement for either—
                                                      Commissioner may, in revenue rulings                    extend that period, provided that any                   (1) Full credibility (as described in
                                                      and procedures, notices or other                        such agreement also specifies any                     paragraph (d) of this section); or
                                                      guidance published in the Internal                      revisions in the plan sponsor’s request,                (2) Partial credibility (as described in
                                                      Revenue Bulletin (see                                   including any change in the requested                 paragraph (e) of this section).
                                                      § 601.601(d)(2)(ii)(b) of this chapter),                term of use of the substitute mortality                 (B) Simplified rule. Whether there is
                                                      provide additional guidance regarding                   tables.                                               credible mortality information for a
                                                      approval and use of substitute mortality                   (c) Development of substitute                      gender may be determined by only
                                                      tables under section 430(h)(3)(C) and                   mortality tables—(1) Substitute                       taking into account people who are at
                                                      related matters.                                        mortality tables must be used for all                 least age 50 and less than age 100. If
                                                         (b) Procedures for obtaining approval                plans in controlled group—(i) General                 there is credible mortality information
                                                      to use substitute mortality tables—(1)                  rule. Except as otherwise provided in                 for a gender when applying this
                                                      Written request to use substitute                       this paragraph (c), substitute mortality              simplified rule, the entire gender (not
                                                      mortality tables—(i) General                            tables are permitted to be used for a                 just those who are at least age 50 and
                                                      requirements. In order to use substitute                plan for a plan year only if, for that plan           less than age 100) has credible mortality
                                                      mortality tables, a plan sponsor must                   year (or any portion of that plan year),              information.
                                                      submit a written request to the                         substitute mortality tables are also                    (iii) Gender without credible mortality
                                                      Commissioner that demonstrates that                     approved and used for each other                      information—(A) In general. If for a
                                                      those substitute mortality tables meet                  pension plan subject to the                           plan, one gender has credible mortality
                                                      the requirements of section 430(h)(3)(C)                requirements of section 430 that is                   information but for a plan year the other
                                                      and this section. This request must                     maintained by the plan sponsor and by                 gender does not have credible mortality
                                                      specify the first plan year and the term                each member of the plan sponsor’s                     information, then the substitute
                                                      of years (not more than 10) for which                   controlled group. For purposes of this                mortality tables are established for the
                                                      the tables are to apply.                                section, the term controlled group                    gender that does have credible mortality
                                                         (ii) Time for written request.                       means any group treated as a single                   information and the mortality tables
                                                      Substitute mortality tables may not be                  employer under paragraph (b), (c), (m),               under § 1.430(h)(3)–1 are used for the
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      used for a plan year unless the plan                    or (o) of section 414.                                gender that does not have credible
                                                      sponsor submits the written request                        (ii) Treatment of plans without                    mortality information.
                                                      described in paragraph (b)(1)(i) of this                credible mortality information. The rule                (B) Demonstration of lack of credible
                                                      section at least 7 months prior to the                  of paragraph (c)(1)(i) of this section does           mortality information for a gender. In
                                                      first day of the first plan year for which              not prohibit use of substitute mortality              general, in order to demonstrate that a
                                                      the substitute mortality tables are to                  tables for one plan for a plan year if the            gender within a plan does not have
                                                      apply.                                                  only other plan or plans maintained by                credible mortality information for a plan
                                                         (2) Commissioner’s review of                         the plan sponsor (or by a member of the               year, the demonstration that the gender
                                                      request—(i) In general. During the 180-                 plan sponsor’s controlled group) for                  within the plan has fewer than the


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                                                      95926               Federal Register / Vol. 81, No. 250 / Thursday, December 29, 2016 / Proposed Rules

                                                      minimum number of actual deaths to                      rules of this section. However, for                   updates to the static mortality tables
                                                      have partial credibility, as described in               purposes of this section, a plan is                   issued pursuant to § 1.430(h)(3)–1(a)(3)
                                                      paragraph (e)(1) of this section, must be               required to be aggregated with any plan               or changes to the mortality
                                                      made by analyzing the actual number of                  that was previously spun off from that                improvement rates pursuant to
                                                      deaths over a period that is the same                   plan if a purpose of the spinoff is to                § 1.430(h)(3)–1(a)(2)(i)(C)).
                                                      length as the period for the experience                 avoid the use of substitute mortality                    (iii) Significant change in coverage—
                                                      study on which the substitute mortality                 tables for any of the plans that were                 (A) Change in coverage from time of
                                                      tables are based and that ends less than                involved in the spinoff.                              experience study. For purposes of
                                                      three years before the first day of the                    (6) Duration of use of tables—(i)                  applying the rules of paragraph
                                                      plan year.                                              General rule. Except as provided in this              (c)(6)(ii)(C) of this section, a significant
                                                         (3) Determination of substitute                      paragraph (c)(6), substitute mortality                change in the individuals covered by a
                                                      mortality tables—(i) Requirement to use                 tables are used for a plan for the term               substitute mortality table occurs if there
                                                      generational mortality table. A plan’s                  of consecutive plan years specified in                is an increase or decrease in the number
                                                      substitute mortality tables must be                     the plan sponsor’s written request to use             of individuals of at least 20 percent
                                                      generational mortality tables. A plan’s                 such tables under paragraph (b)(1) of                 compared to the average number of
                                                      substitute mortality tables are                         this section and approved by the                      individuals in that population over the
                                                      determined using the plan’s base                        Commissioner, or a shorter period                     years covered by the experience study
                                                      substitute mortality tables developed                   prescribed by the Commissioner in the                 on which the substitute mortality tables
                                                      pursuant to paragraph (d) or (e) of this                approval to use substitute mortality                  are based. However, a change in
                                                      section and the mortality improvement                   tables. Following the end of the                      coverage is not treated as significant if
                                                      factors described in paragraph (c)(3)(ii)               approved term of use, or following any                the plan’s actuary certifies in writing to
                                                      of this section.                                        early termination of use described in                 the satisfaction of the Commissioner
                                                         (ii) Determination of mortality                      this paragraph (c)(6), the mortality                  that the substitute mortality tables used
                                                      improvement factors. The mortality                      tables specified in § 1.430(h)(3)–1 are               for the plan population continue to be
                                                      improvement factor for an age and a                     used for the plan unless approval under               accurately predictive of future mortality
                                                      gender is the cumulative mortality                      paragraph (b)(1) of this section has been             of that population (taking into account
                                                      improvement factor determined under                     received by the plan sponsor to use                   the effect of the change in the
                                                      § 1.430(h)(3)–1(a)(2)(i)(E) for the                     substitute mortality tables for a further             population).
                                                      applicable period. The applicable                       term.                                                    (B) Change in coverage from time of
                                                      period is the period beginning with the                    (ii) Early termination of use of tables.           certification. For purposes of applying
                                                      base year of the base substitute mortality              A plan’s substitute mortality tables must             the rules of paragraph (c)(6)(ii)(C) of this
                                                      table determined under paragraph (d) or                 not be used beginning with the earliest               section, a significant change in the
                                                      (e) of this section and ending in the                   of—                                                   individuals covered by a substitute
                                                      calendar year in which the individual                      (A) For a plan using a substitute                  mortality table occurs if there is an
                                                      attains the age for which the probability               mortality table for only one gender                   increase or decrease in the number of
                                                      of death is being determined. The base                  because of a lack of credible mortality               individuals covered by a substitute
                                                      year for the base substitute mortality                  information with respect to the other                 mortality table of at least 20 percent
                                                      table is the calendar year that contains                gender, the first plan year for which                 compared to the number of individuals
                                                      the day before the midpoint of the                      there is credible mortality information               in a plan year for which a certification
                                                      experience study period.                                with respect to the gender that had                   described in paragraph (c)(6)(iii)(A) of
                                                         (4) Disabled individuals. Under                      lacked credible mortality information                 this section was made on account of a
                                                      section 430(h)(3)(D), separate mortality                (unless an approved substitute mortality              prior change in coverage. However, a
                                                      tables are permitted to be used for                     table is used for that gender);                       change in coverage is not treated as
                                                      certain disabled individuals. If such                      (B) The first plan year for which the              significant if the plan’s actuary certifies
                                                      separate mortality tables are used for                  plan fails to satisfy the requirements of             in writing to the satisfaction of the
                                                      those disabled individuals, then those                  paragraph (c)(1) of this section                      Commissioner that the substitute
                                                      individuals are disregarded for all                     (regarding use of substitute mortality                mortality tables used by the plan with
                                                      purposes under this section. Thus, if the               tables by controlled group members);                  respect to the covered population
                                                      mortality tables under section                             (C) The second plan year following                 continue to be accurately predictive of
                                                      430(h)(3)(D) are used for disabled                      the plan year for which there is a                    future mortality of that population
                                                      individuals under a plan, mortality                     significant change in individuals                     (taking into account the effect of the
                                                      experience with respect to those                        covered by the plan as described in                   change in the plan population).
                                                      individuals must be excluded in                         paragraph (c)(6)(iii) of this section;                   (d) Full credibility—(1) In general.
                                                      developing mortality rates for substitute                  (D) The first plan year following the              The mortality experience with respect to
                                                      mortality tables under this section.                    plan year for which a substitute                      a gender or other population within a
                                                         (5) Aggregation—(i) Permissive                       mortality table used for a plan                       plan has full credibility if the actual
                                                      aggregation of plans. A plan sponsor                    population is no longer accurately                    number of deaths for that population
                                                      may use a set of substitute mortality                   predictive of future mortality of that                during the experience study period
                                                      tables for two or more its plans provided               population, as determined by the                      described in paragraph (d)(2) of this
                                                      that the rules of this section are applied              Commissioner or as certified by the                   section is at least the full credibility
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      by treating those plans as a single plan.               plan’s actuary to the satisfaction of the             threshold described in paragraph (d)(3)
                                                      In such a case, the substitute mortality                Commissioner; or                                      of this section. Paragraph (d)(4) of this
                                                      tables must be used for the aggregated                     (E) The date specified in guidance                 section provides rules for the creation of
                                                      plans and must be based on data                         published in the Internal Revenue                     a base substitute mortality table from
                                                      collected with respect to those                         Bulletin (see § 601.601(d)(2)(ii)(b) of this          the experience study, which apply if the
                                                      aggregated plans.                                       chapter) in conjunction with a                        mortality experience for the population
                                                         (ii) Required aggregation of plans. In               replacement of mortality tables                       has full credibility.
                                                      general, plans are not required to be                   specified under section 430(h)(3)(A) and                 (2) Experience study period
                                                      aggregated for purposes of applying the                 § 1.430(h)(3)–1 (other than annual                    requirements. The base substitute


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                                                                          Federal Register / Vol. 81, No. 250 / Thursday, December 29, 2016 / Proposed Rules                                           95927

                                                      mortality table for a gender or other                   current periodic payment in the case of               payment in the case of individuals in
                                                      population within a plan must be                        individuals in pay status) for those                  pay status) for those individuals.
                                                      developed from an experience study of                   individuals.                                             (iii) Standard mortality table—(A)
                                                      the mortality experience of that                           (v) Square of the mortality-weighted               Projection of base table. The standard
                                                      population that is collected over an                    benefits. The square of the mortality-                mortality table for a year is the mortality
                                                      experience study period. The length of                  weighted benefits is equal to the square              table determined by applying
                                                      the experience study period must be at                  of the sum, for each year in the                      cumulative mortality improvement
                                                      least 2 years and no more than 5 years.                 experience study period, for all                      factors determined under § 1.430(h)(3)–
                                                      The last day of the final year reflected                individuals for each age in the                       1(a)(2)(i)(E) to the base mortality table
                                                      in the experience data must be less than                population at the beginning of the year,              under § 1.430(h)(3)–1(d) for the period
                                                      3 years before the first day of the first               of the product of—                                    beginning with 2006 and ending in the
                                                      plan year for which the substitute                         (A) The probability of death of those              base year for the base substitute
                                                      mortality tables are to apply. For                      individuals using the mortality rate for              mortality table determined under
                                                      example, if July 1, 2019, is the first day              that age from the standard mortality                  paragraph (d) or (e) of this section. For
                                                      of the first plan year for which the                    table set forth in paragraph (d)(4)(iii) of           purposes of the previous sentence, the
                                                      substitute mortality tables will be used,               this section; and                                     cumulative mortality improvement
                                                      then an experience study using calendar                    (B) The sum of the accrued benefits                factors are determined using the
                                                      year data must include data collected                   (substituting the current periodic                    mortality improvement rates described
                                                      for a period that ends no earlier than                  payment in the case of individuals in                 in § 1.430(h)(3)–1(a)(2)(i)(C) that apply
                                                      December 31, 2016.                                      pay status) for those individuals.                    for the calendar year during which the
                                                        (3) Full credibility threshold—(i)                       (4) Development of mortality rates—                plan sponsor submits the request to use
                                                      Threshold number of deaths. The full                    (i) In general. The mortality rates                   substitute mortality tables. If the plan
                                                      credibility threshold for a gender or                   derived from the experience study must                sponsor submits such a request during
                                                      other population within a plan is the                   be amounts-weighted mortality rates                   2017, then the cumulative mortality
                                                      product of 1,082 and the population’s                   that are derived by multiplying the                   improvement factors are determined
                                                      benefit dispersion factor. In calculating               mortality rate from the standard                      using the mortality improvement rates
                                                      the population’s benefit dispersion                     mortality table described in paragraph                contained in the Mortality Improvement
                                                      factor, for purposes of paragraphs                      (d)(4)(iii) of this section by the mortality          Scale MP–2016 Report (issued by the
                                                      (d)(3)(iii), (iv), and (v) of this section,             ratio determined under paragraph                      Retirement Plans Experience Committee
                                                      the population is adjusted, as                          (d)(4)(ii) of this section. If the simplified         (RPEC) of the Society of Actuaries and
                                                      appropriate, for people who leave on                    rule of paragraph (c)(2)(ii)(B) of this               available at www.soa.org/Research/
                                                      account of reason other than death.                     section is used for the population, then              Experience-Study/Pension/research-
                                                        (ii) Population’s benefit dispersion                  the mortality ratio is determined only                2016-mp.aspx).
                                                      factor. The population’s benefit                        taking into account people who are at                    (B) Selection of base table. If the
                                                      dispersion factor is equal to—                          least 50 years old and less than 100                  population consists solely of annuitants,
                                                        (A) The number of expected deaths                     years old, but the mortality ratio is                 the annuitant base mortality table under
                                                      for the population during the experience                applied to all ages. Because amounts-                 § 1.430(h)(3)–1(d) must be used for
                                                      study period (as defined in paragraph                   weighted mortality rates for a plan                   purposes of paragraph (d)(4)(iii)(A) of
                                                      (d)(3)(iii) of this section); multiplied by             cannot be determined without benefit                  this section. If the population consists
                                                        (B) The mortality-weighted square of                  amounts, the mortality experience study               solely of nonannuitants, the
                                                      the benefits (as defined in paragraph                   used to develop a base table must not                 nonannuitant base mortality table under
                                                      (d)(3)(iv) of this section); divided by                 include periods before the plan was                   § 1.430(h)(3)–1(d) must be used for that
                                                        (C) The square of the mortality-                      established.                                          purpose. If the population includes both
                                                      weighted benefits (as defined in                           (ii) Mortality ratio. The mortality ratio          annuitants and non-annuitants, a
                                                      paragraph (d)(3)(v) of this section).                   for a gender or other population within               combination of the annuitant and
                                                        (iii) Number of expected deaths. The                  a plan is equal to the quotient                       nonannuitant base tables under
                                                      number of expected deaths for a                         determined by dividing—                               § 1.430(h)(3)–1(d) must be used for that
                                                      population during the experience study                     (A) The sum, for each year in the                  purpose. The combined table is
                                                      period is equal to the sum, for each year               experience study period, of the accrued               constructed using the weighting factors
                                                      in the experience study period, of the                  benefits (substituting the current                    for small plans that are set forth in
                                                      expected number of deaths in the                        periodic payment in the case of                       § 1.430(h)(3)–1(d). The weighting factors
                                                      population during the year using the                    individuals in pay status) for all                    are applied to develop the combined
                                                      mortality rates from the standard                       individuals in the population at the                  table using the following equation:
                                                      mortality tables set forth in paragraph                 beginning of the year who died during                 Combined mortality rate =
                                                      (d)(4)(iii) of this section.                            the year, by                                          [nonannuitant rate * (1 ¥ weighting
                                                        (iv) Mortality-weighted square of the                    (B) The sum, for each year in the                  factor)] + [annuitant rate * weighting
                                                      benefits. The mortality-weighted square                 experience study period, for all                      factor].
                                                      of the benefits for a population is the                 individuals for each age in the                          (iv) Change in number of individuals
                                                      sum, for each year in the experience                    population at the beginning of the year               covered by table. Experience data may
                                                      study period, for all individuals for each              (adjusted, as appropriate, for people                 not be used to develop a base table if the
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                                                      age in the population at the beginning                  who leave on account of reason other                  number of individuals in the population
                                                      of the year, of the product of—                         than death), of the product of—                       covered by the table (for example, the
                                                        (A) The probability of death of those                    (1) The probability of death of those              male annuitant population) as of the last
                                                      individuals using the mortality rate for                individuals using the mortality rate for              day of the plan year before the year the
                                                      that age from the standard mortality                    that age from the standard mortality                  request to use substitute mortality tables
                                                      table set forth in paragraph (d)(4)(iii) of             table set forth in paragraph (d)(4)(iii) of           is made, compared to the average
                                                      this section; and                                       this section; and                                     number of individuals in that
                                                        (B) The sum of the square of the                         (2) The sum of the accrued benefits                population over the years covered by
                                                      accrued benefits (substituting the                      (substituting the current periodic                    the experience study on which the


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                                                      95928               Federal Register / Vol. 81, No. 250 / Thursday, December 29, 2016 / Proposed Rules

                                                      substitute mortality tables are based,                  nonannuitant population (because that                 temporary relief from certain rules in
                                                      reflects a difference of 20 percent or                  nonannuitant population does not have                 this section in the case of a controlled
                                                      more, unless it is demonstrated to the                  credible mortality information).                      group that includes a newly affiliated
                                                      satisfaction of the Commissioner that                      (iii) Credible mortality experience for            plan. Paragraph (f)(2) of this section
                                                      the experience data is accurately                       separate populations. In determining                  provides a transition period during
                                                      predictive of future mortality of that                  whether the mortality experience for a                which the requirement in paragraph
                                                      plan population (taking into account the                separate population within a gender has               (c)(1) of this section (that is, the
                                                      effect of the change in individuals) after              full credibility, the requirements of                 requirement that all plans within the
                                                      appropriate adjustments to the data are                 paragraph (d)(1) of this section must be              controlled group that have credible
                                                      made (for example, excluding data from                  satisfied but, in applying that paragraph             mortality information must use
                                                      individuals with respect to a spun-off                  (d)(1), the separate population should be             substitute mortality tables) is not
                                                      portion of the plan). For this purpose, a               substituted for the particular gender. In             applicable. Paragraph (f)(3) of this
                                                      reasonable estimate of the number of                    demonstrating that an annuitant or                    section provides special rules that
                                                      individuals in the population covered                   nonannuitant population within a                      permit the use of a shorter experience
                                                      by the table may be used.                               gender or within a separate population                study period in the case of a newly
                                                         (5) Separate tables for specified                    does not have credible mortality                      affiliated plan that excludes the
                                                      populations—(i) In general. Except as                   information, the requirements of                      mortality experience data for the period
                                                      provided in this paragraph (d)(5),                      paragraph (c)(2)(iii)(B) of this section              prior to the date the plan sponsor
                                                      separate substitute mortality tables are                must be satisfied but, in applying that               becomes maintained by a member of the
                                                      permitted to be used for separate                       paragraph, the annuitant (or                          new plan sponsor’s controlled group.
                                                      populations within a gender under a                     nonannuitant) population should be                    Paragraph (f)(4) of this section defines
                                                      plan only if—                                           substituted for the particular gender.                newly affiliated plan.
                                                         (A) All individuals of that gender in                   (e) Partial credibility—(1) In general.               (2) Transition period for newly
                                                      the plan are divided into separate                      The mortality experience with respect to              affiliated plans. The use of substitute
                                                      populations;                                            a population has partial credibility if the           mortality tables for a plan within a
                                                         (B) Each separate population has                     actual number of deaths for that                      controlled group is not prohibited
                                                      mortality experience that has full                      population during the experience study                merely because substitute mortality
                                                      credibility as determined under the                     period described in paragraph (d)(2) of               tables are not used during the transition
                                                      rules of paragraph (d)(5)(iii) of this                  this section is at least equal to the                 period for a newly affiliated plan that
                                                      section; and                                            partial credibility threshold of 100 and              fails to demonstrate a lack of credible
                                                         (C) The separate base substitute                     is less than the full credibility threshold           mortality information during the that
                                                      mortality table for each separate                       described for the population in                       period. Similarly, during the transition
                                                      population is developed applying the                                                                          period, the use of substitute mortality
                                                                                                              paragraph (d)(3) of this section. If the
                                                      rules of paragraphs (d)(1) through (4) of                                                                     tables for a newly affiliated plan is not
                                                                                                              mortality experience for the population
                                                      this section using an experience study                                                                        prohibited merely because substitute
                                                                                                              has partial credibility, then in lieu of
                                                      that takes into account solely members                                                                        mortality tables are not used for another
                                                                                                              creating a base substitute mortality table
                                                      of that population.                                                                                           plan within the controlled group that
                                                         (ii) Annuitant and nonannuitant                      as described in paragraph (d) of this
                                                                                                              section, the base substitute mortality                fails to demonstrate a lack of credible
                                                      separate populations. Notwithstanding                                                                         mortality information during that
                                                      paragraph (d)(5)(i)(B) of this section,                 table is created as the sum of—
                                                                                                                 (i) The product of—                                period. The transition period runs
                                                      substitute mortality tables for separate                                                                      through the last day of the plan year that
                                                                                                                 (A) The partial credibility weighting
                                                      populations of annuitants and                                                                                 contains the last day of the period
                                                                                                              factor determined under paragraph
                                                      nonannuitants within a gender may be                                                                          described in section 410(b)(6)(C)(ii) for
                                                                                                              (e)(2) of this section; and
                                                      used even if only one of those separate                    (B) The mortality rates that are                   either of the plans, whichever is later.
                                                      populations has credible mortality                      derived from the experience study                        (3) Experience study period for newly
                                                      information. Similarly, if separate                     determined under paragraph (d)(4)(i) of               affiliated plan—(i) In general. The
                                                      populations that satisfy paragraph                      this section, and                                     mortality experience data for a newly
                                                      (d)(5)(i)(B) of this section are                           (ii) The product of—                               affiliated plan may either include or
                                                      established, then any of those                             (A) One minus the partial credibility              exclude mortality experience data for
                                                      populations may be further subdivided                   weighting factor described in paragraph               the period prior to the date the plan
                                                      into separate annuitant and                             (e)(2) of this section; and                           becomes maintained by a member of the
                                                      nonannuitant subpopulations, provided                      (B) The mortality rate from the                    new plan sponsor’s controlled group. If
                                                      that at least one of the two resulting                  standard mortality tables described in                a plan sponsor excludes mortality
                                                      subpopulations has credible mortality                   paragraph (d)(4)(iii) of this section.                experience data for the period prior to
                                                      experience. The standard mortality                         (2) Partial credibility weighting factor.          the date the plan becomes maintained
                                                      tables under § 1.430(h)(3)–1 are used for               The partial credibility weighting factor              within the new plan sponsor’s
                                                      a resulting subpopulation that does not                 is equal to the square root of the                    controlled group, the exclusion must
                                                      have credible mortality information. For                fraction—                                             apply for all populations within the
                                                      example, in the case of a plan with                        (i) The numerator of which is the                  plan.
                                                      mortality experience for both its male                  actual number of deaths for the                          (ii) Demonstration relating to lack of
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                                                      hourly and salaried individuals that has                population during the experience study                credible mortality experience. If the
                                                      full credibility, if the male salaried                  period, and                                           experience study for a newly affiliated
                                                      annuitant population has credible                          (ii) The denominator of which is the               plan excludes mortality experience data
                                                      mortality information, substitute                       full credibility threshold for the                    for the period prior to the date the plan
                                                      mortality tables may be used for the                    population described in paragraph (d)(3)              becomes maintained by a member of the
                                                      plan with respect to that population                    of this section.                                      new plan sponsor’s controlled group,
                                                      even if the standard mortality tables                      (f) Special rules for newly affiliated             then the demonstration that the plan
                                                      under § 1.430(h)(3)–1 are used with                     plans—(1) In general. This paragraph (f)              does not have credible mortality
                                                      respect to the male salaried                            provides special rules that provide                   information for a plan year that begins


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                                                                          Federal Register / Vol. 81, No. 250 / Thursday, December 29, 2016 / Proposed Rules                                        95929

                                                      after the transition period can be made                 mortality tables used pursuant to                     amounts in those trusts to
                                                      using a shorter experience study period                 § 1.430(h)(3)–1(a)(3) are permitted to be             decommission nuclear plants. The
                                                      than would otherwise be permitted                       used for a multiemployer plan for this                proposed regulations revise certain
                                                      under paragraph (c)(2)(iii)(B) of this                  purpose. However, for this purpose,                   provisions to: Address issues that have
                                                      section, provided that the experience                   substitute mortality tables under                     arisen as more nuclear plants have
                                                      study period begins with the date the                   § 1.430(h)(3)–2 are not permitted to be               begun the decommissioning process;
                                                      plan becomes maintained within the                      used for a multiemployer plan.                        and clarify provisions in the current
                                                      sponsor’s controlled group and ends not                    (b) Effective/applicability date. This             regulations regarding self-dealing and
                                                      more than one year and one day before                   section applies for plan years beginning              the definition of substantial completion
                                                      the first day of the plan year.                         on or after January 1, 2018. For rules                of decommissioning.
                                                         (iii) Demonstration relating to credible             that apply to plan years beginning                    DATES: Written or electronic comments
                                                      mortality experience. If the experience                 before January 1, 2018 and on or after                and requests for a public hearing must
                                                      study for a newly affiliated plan                       January 1, 2008, see § 1.431(c)(6)–1 (as              be received by March 29, 2017.
                                                      excludes mortality experience data for                  contained in 26 CFR part 1 revised April              ADDRESSES: Send submissions to:
                                                      the period prior to the date the plan                   1, 2015).                                             CC:PA:LPD:PR (REG–112800–16), Room
                                                      becomes maintained by a member of the                   ■ Par. 5. Section 1.433(h)(3)–1 is added              5203, Internal Revenue Service, P.O.
                                                      new plan sponsor’s controlled group                     to read as follows:                                   Box 7604, Ben Franklin Station,
                                                      and the plan fails to demonstrate that it
                                                                                                              § 1.433(h)(3)–1 Mortality tables used to              Washington, DC 20044. Submissions
                                                      does not have credible mortality
                                                                                                              determine current liability.                          may be hand delivered Monday through
                                                      information for the plan year under the
                                                                                                                (a) Mortality tables used to determine              Friday between the hours of 8 a.m. and
                                                      rules of paragraph (f)(3)(ii) of this
                                                                                                              current liability. In accordance with                 4 p.m. to: CC:PA:LPD:PR (REG–112800–
                                                      section, then other plans within the
                                                                                                              section 433(h)(3)(B), the mortality                   16), Courier’s Desk, Internal Revenue
                                                      controlled group can continue to use
                                                                                                              assumptions that apply to a defined                   Service, 1111 Constitution Avenue NW.,
                                                      substitute mortality tables only if
                                                                                                              benefit plan for the plan year pursuant               Washington, DC, or sent electronically,
                                                      substitute mortality tables are used for
                                                                                                              to section 430(h)(3)(A) and                           via the Federal eRulemaking Portal at
                                                      the newly affiliated plan the plan year.
                                                                                                              § 1.430(h)(3)–1(a) are used to determine              http://www.regulations.gov/ (IRS REG–
                                                      In such a case, the experience study
                                                                                                              a CSEC plan’s current liability for                   112800–16).
                                                      period can be a shorter period than the
                                                                                                              purposes of applying the rules of section             FOR FURTHER INFORMATION CONTACT:
                                                      period in paragraph (d)(2) of this
                                                      section, provided that the period is at                 433(c)(7)(C). Either the static mortality             Concerning the regulations, Jennifer C.
                                                      least one year.                                         tables used pursuant to § 1.430(h)(3)–                Bernardini, (202) 317–6853; concerning
                                                         (4) Definition of newly affiliated plan.             1(a)(3) or generational mortality tables              submissions and to request a hearing,
                                                      For purposes of this paragraph (f), a                   used pursuant to § 1.430(h)(3)–1(a)(2)                Regina Johnson, (202) 317–6901 (not
                                                      plan is treated as a newly affiliated plan              are permitted to be used for a CSEC plan              toll-free numbers).
                                                      if it becomes maintained by the plan                    for this purpose, but substitute mortality            SUPPLEMENTARY INFORMATION:
                                                      sponsor (or by a member of the plan                     tables under § 1.430(h)(3)–2 are not                  Paperwork Reduction Act
                                                      sponsor’s controlled group) in                          permitted to be used for this purpose.
                                                      connection with a merger, acquisition,                    (b) Effective/applicability date. This                There is no new collection of
                                                      or similar transaction described in                     section applies for plan years beginning              information contained in this notice of
                                                      § 1.410(b)–2(f). A plan also is treated as              on or after January 1, 2018.                          proposed rulemaking. The collection of
                                                      a newly affiliated plan for purposes of                                                                       information contained in the regulations
                                                                                                              John Dalrymple,                                       under section 468A has been reviewed
                                                      this section if the plan is established in
                                                                                                              Deputy Commissioner for Services and                  and approved by the Office of
                                                      connection with a transfer of assets and                Enforcement.
                                                      liabilities from another employer’s plan                                                                      Management and Budget in accordance
                                                                                                              [FR Doc. 2016–30906 Filed 12–28–16; 8:45 am]          with the Paperwork Reduction Act of
                                                      in connection with a merger,
                                                      acquisition, or similar transaction                     BILLING CODE 4830–01–P                                1995 (44 U.S.C. 3507(d)) under control
                                                      described in § 1.410(b)–2(f).                                                                                 number 1545–2091. Responses to these
                                                         (g) Effective/applicability date. This                                                                     collections of information are required
                                                                                                              DEPARTMENT OF THE TREASURY                            to obtain a tax benefit.
                                                      section applies for plan years beginning
                                                      on or after January 1, 2018, and any                                                                            An agency may not conduct or
                                                                                                              Internal Revenue Service                              sponsor, and a person is not required to
                                                      substitute mortality table used for a plan
                                                      for such a plan year must comply with                                                                         respond to, a collection of information
                                                                                                              26 CFR Part 1                                         unless it displays a valid control
                                                      the rules of this section.
                                                      ■ Par. 4. Section 1.431(c)(6)–1 is revised              [REG–112800–16]                                       number assigned by the Office of
                                                      to read as follows:                                                                                           Management and Budget.
                                                                                                              RIN 1545–BN42
                                                                                                                                                                      Books or records relating to a
                                                      § 1.431(c)(6)–1 Mortality tables used to                                                                      collection of information must be
                                                      determine current liability.
                                                                                                              Nuclear Decommissioning Funds
                                                                                                                                                                    retained as long as their contents may
                                                        (a) Mortality tables used to determine                AGENCY: Internal Revenue Service (IRS),               become material in the administration
                                                      current liability. The mortality                        Treasury.                                             of any internal revenue law. Generally,
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                                                      assumptions that apply to a defined                     ACTION: Notice of proposed rulemaking.                tax returns and tax return information
                                                      benefit plan for the plan year pursuant                                                                       are confidential, as required by section
                                                      to section 430(h)(3)(A) and                             SUMMARY:  This document provides                      6103 of the Code.
                                                      § 1.430(h)(3)–1(a) are used to determine                proposed changes to the regulations
                                                      a multiemployer plan’s current liability                under section 468A of the Internal                    Background
                                                      for purposes of applying the rules of                   Revenue Code of 1986 (Code) relating to                 This proposed rulemaking consists of
                                                      section 431(c)(6). Either the generational              deductions for contributions to trusts                several amendments to the existing
                                                      mortality tables used pursuant to                       maintained for decommissioning                        regulations under section 468A. Section
                                                      § 1.430(h)(3)–1(a)(2) or the static                     nuclear power plants and the use of the               468A was originally enacted by section


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Document Created: 2016-12-29 01:58:22
Document Modified: 2016-12-29 01:58:22
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionNotice of proposed rulemaking and notice of public hearing.
DatesComments and outlines of topics to be discussed at the public hearing scheduled for April 13, 2017 must be received by March 29, 2017.
ContactConcerning the regulations, Thomas Morgan at (202) 317-6700; concerning the construction of the base mortality tables and the static mortality tables for 2018, Michael Spaid at (206) 946-3480; concerning submission of comments, the hearing, and/or to be placed on the building access list to attend the hearing, Regina Johnson at (202) 317-6901 (not toll-free numbers).
FR Citation81 FR 95911 
RIN Number1545-BM71
CFR AssociatedIncome Taxes and Reporting and Recordkeeping Requirements

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