81_FR_21901 81 FR 21830 - Significant New Use Rule on Certain Chemical Substances

81 FR 21830 - Significant New Use Rule on Certain Chemical Substances

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 81, Issue 71 (April 13, 2016)

Page Range21830-21835
FR Document2016-08511

EPA is proposing significant new use rules (SNURs) under the Toxic Substances Control Act (TSCA) for three chemical substances which were the subject of premanufacture notices (PMNs). This action would require persons who intend to manufacture (defined by statute to include import) or process any of the chemical substances for an activity that is designated as a significant new use by this proposed rule to notify EPA at least 90 days before commencing that activity. The required notification would provide EPA with the opportunity to evaluate the intended use and, if necessary, to prohibit or limit the activity before it occurs.

Federal Register, Volume 81 Issue 71 (Wednesday, April 13, 2016)
[Federal Register Volume 81, Number 71 (Wednesday, April 13, 2016)]
[Proposed Rules]
[Pages 21830-21835]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-08511]


-----------------------------------------------------------------------

ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 721

[EPA-HQ-OPPT-2015-0388; FRL-9944-43]
RIN 2070-AB27


Significant New Use Rule on Certain Chemical Substances

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule.

-----------------------------------------------------------------------

SUMMARY: EPA is proposing significant new use rules (SNURs) under the 
Toxic Substances Control Act (TSCA) for three chemical substances which 
were the subject of premanufacture notices (PMNs). This action would 
require persons who intend to manufacture (defined by statute to 
include import) or process any of the chemical substances for an 
activity that is designated as a significant new use by this proposed 
rule to notify EPA at least 90 days before commencing that activity. 
The required notification would provide EPA with the opportunity to 
evaluate the intended use and, if necessary, to prohibit or limit the 
activity before it occurs.

DATES: Comments must be received on or before May 13, 2016.

ADDRESSES: Submit your comments, identified by docket identification 
(ID) number EPA-HQ-OPPT-2015-0388, by one of the following methods:
     Federal eRulemaking Portal: http://www.regulations.gov. 
Follow the online instructions for submitting comments. Do not submit 
electronically any information you consider to be Confidential Business 
Information (CBI) or other information whose disclosure is restricted 
by statute.
     Mail: Document Control Office (7407M), Office of Pollution 
Prevention

[[Page 21831]]

and Toxics (OPPT), Environmental Protection Agency, 1200 Pennsylvania 
Ave. NW., Washington, DC 20460-0001.
     Hand Delivery: To make special arrangements for hand 
delivery or delivery of boxed information, please follow the 
instructions at http://www.epa.gov/dockets/contacts.html.
    Additional instructions on commenting or visiting the docket, along 
with more information about dockets generally, is available at http://www.epa.gov/dockets.

FOR FURTHER INFORMATION CONTACT:
    For technical information contact: Kenneth Moss, Chemical Control 
Division (7405M), Office of Pollution Prevention and Toxics, 
Environmental Protection Agency, 1200 Pennsylvania Ave. NW., 
Washington, DC 20460-0001; telephone number: (202) 564-9232; email 
address: [email protected].
    For general information contact: The TSCA-Hotline, ABVI-Goodwill, 
422 South Clinton Ave., Rochester, NY 14620; telephone number: (202) 
554-1404; email address: [email protected].

SUPPLEMENTARY INFORMATION: 

I. General Information

A. Does this action apply to me?

    You may be potentially affected by this action if you manufacture, 
process, or use the chemical substances contained in this proposed 
rule. The following list of North American Industrial Classification 
System (NAICS) codes is not intended to be exhaustive, but rather 
provides a guide to help readers determine whether this document 
applies to them. Potentially affected entities may include:
    Manufacturers (including importers) or processors of one or more 
subject chemical substances (NAICS codes 325 and 324110), e.g., 
chemical manufacturing and petroleum refineries.
    This action may also affect certain entities through pre-existing 
import certification and export notification rules under TSCA. Chemical 
importers are subject to the TSCA section 13 (15 U.S.C. 2612) import 
certification requirements promulgated at 19 CFR 12.118 through 12.127 
and 19 CFR 127.28. Chemical importers must certify that the shipment of 
the chemical substance complies with all applicable rules and orders 
under TSCA. Importers of chemicals subject to these SNURs must certify 
their compliance with the SNUR requirements. The EPA policy in support 
of import certification appears at 40 CFR part 707, subpart B. In 
addition, any persons who export or intend to export a chemical 
substance to a proposed or final rule are subject to the export 
notification provisions of TSCA section 12(b) (15 U.S.C. 2611(b)) (see 
Sec.  721.20), and must comply with the export notification 
requirements in 40 CFR part 707, subpart D.

B. What should I consider as I prepare my comments for EPA?

    1. Submitting CBI. Do not submit this information to EPA through 
regulations.gov or email. Clearly mark the part or all of the 
information that you claim to be CBI. For CBI information in a disk or 
CD-ROM that you mail to EPA, mark the outside of the disk or CD-ROM as 
CBI and then identify electronically within the disk or CD-ROM the 
specific information that is claimed as CBI. In addition to one 
complete version of the comment that includes information claimed as 
CBI, a copy of the comment that does not contain the information 
claimed as CBI must be submitted for inclusion in the public docket. 
Information so marked will not be disclosed except in accordance with 
procedures set forth in 40 CFR part 2.
    2. Tips for preparing your comments. When preparing and submitting 
your comments, see the commenting tips at http://www.epa.gov/dockets/comments.html.

II. Background

A. What action is the agency taking?

    EPA is proposing these SNURs under TSCA section 5(a)(2) for three 
chemical substances which were the subject of PMNs P-15-221, P-15-247, 
and P-15-278. These SNURs would require persons who intend to 
manufacture or process any of these chemical substances for an activity 
that is designated as a significant new use to notify EPA at least 90 
days before commencing that activity. In accordance with the procedures 
at Sec.  721.160(c)(3)(i), in the Federal Register publication of 
October 2, 2015 (80 FR 59583) (FRL-9933-30) EPA issued direct final 
SNURs on these chemical substances, which are the subject of PMNs. EPA 
received notices of intent to submit adverse comments on these SNURs. 
Therefore, as required by Sec.  721.160(c)(3)(ii), EPA withdrew the 
direct final SNURs in the Federal Register of November 20, 2015 (80 FR 
72592) (FRL-9936-98), and is now issuing this proposed rule on these 
three chemical substances. The records for the direct final SNURs on 
these three chemical substances were established as docket EPA-HQ-OPPT-
2015-0388. Those records include information considered by the Agency 
in developing the direct final rule. While notices of intent to submit 
adverse comments were received during the direct final rule phase, no 
substantive comments were submitted. EPA awaits the adverse comments 
during the open comment period for this proposed rule.

B. What is the agency's authority for taking this action?

    Section 5(a)(2) of TSCA (15 U.S.C. 2604(a)(2)) authorizes EPA to 
determine that a use of a chemical substance is a ``significant new 
use.'' EPA must make this determination by rule after considering all 
relevant factors, including the four bulleted TSCA section 5(a)(2) 
factors listed in Unit III. Once EPA determines that a use of a 
chemical substance is a significant new use, TSCA section 5(a)(1)(B) 
requires persons to submit a significant new use notice (SNUN) to EPA 
at least 90 days before they manufacture or process the chemical 
substance for that use. Persons who must report are described in Sec.  
721.5.

C. Applicability of General Provisions

    General provisions for SNURs appear in 40 CFR part 721, subpart A. 
These provisions describe persons subject to the rule, recordkeeping 
requirements, exemptions to reporting requirements, and applicability 
of the rule to uses occurring before the effective date of the final 
rule. Provisions relating to user fees appear at 40 CFR part 700. 
According to Sec.  721.1(c), persons subject to these SNURs must comply 
with the same SNUN requirements and EPA regulatory procedures as 
submitters of PMNs under TSCA section 5(a)(1)(A). In particular, these 
requirements include the information submission requirements of TSCA 
section 5(b) and 5(d)(1), the exemptions authorized by TSCA section 
5(h)(1), (h)(2), (h)(3), and (h)(5), and the regulations at 40 CFR part 
720. Once EPA receives a SNUN, EPA may take regulatory action under 
TSCA section 5(e), 5(f), 6, or 7 to control the activities for which it 
has received the SNUN. If EPA does not take action, EPA is required 
under TSCA section 5(g) to explain in the Federal Register its reasons 
for not taking action.

III. Significant New Use Determination

    Section 5(a)(2) of TSCA states that EPA's determination that a use 
of a chemical substance is a significant new use must be made after 
consideration of all relevant factors, including:
     The projected volume of manufacturing and processing of a 
chemical substance.
     The extent to which a use changes the type or form of 
exposure of human beings or the environment to a chemical substance.

[[Page 21832]]

     The extent to which a use increases the magnitude and 
duration of exposure of human beings or the environment to a chemical 
substance.
     The reasonably anticipated manner and methods of 
manufacturing, processing, distribution in commerce, and disposal of a 
chemical substance.
    In addition to these factors enumerated in TSCA section 5(a)(2), 
the statute authorized EPA to consider any other relevant factors.
    To determine what would constitute a significant new use for the 
chemical substances that are the subject of these SNURs, EPA considered 
relevant information about the toxicity of the chemical substances, 
likely human exposures and environmental releases associated with 
possible uses, and the four bulleted TSCA section 5(a)(2) factors 
listed in this unit.

IV. Substances Subject to This Proposed Rule

    EPA is proposing significant new use and recordkeeping requirements 
for three chemical substances in 40 CFR part 721, subpart E. In this 
unit, EPA provides the following information for each chemical 
substance:
     PMN number.
     Chemical name (generic name, if the specific name is 
claimed as CBI).
     Chemical Abstracts Service (CAS) Registry number (assigned 
for non-confidential chemical identities).
     Public comments and EPA's response to comments on the 
three direct final SNURs
     Basis for the TSCA non-section 5(e) SNURs (i.e., SNURs 
without TSCA section 5(e) consent orders).
     Tests recommended by EPA to provide sufficient information 
to evaluate the chemical substance (see Unit VII. for more 
information).
     CFR citation assigned in the regulatory text section of 
this proposed rule.
    The regulatory text section of this proposed rule specifies the 
activities designated as significant new uses. Certain new uses, 
including production volume limits (i.e., limits on manufacture volume) 
and other uses designated in this proposed rule, may be claimed as CBI.

PMN Number P-15-221

    Chemical name: Isocyanate prepolymer (generic).
    CAS number: Claimed confidential.
    Basis for action: The PMN states that the generic (non-
confidential) use of the substance will be as ingredient in an 
industrial adhesive. Based on Structure Activity Relationship (SAR) 
analysis of test data on analogous diisocyanates, EPA identified 
concerns for irritation and sensitization to the skin and lungs. As 
described in the PMN, EPA does not expect significant occupational 
dermal or inhalation exposure due to use of adequate personal 
protective equipment and consumer exposures are not expected as the PMN 
substance is not used in consumer products. Therefore, EPA has not 
determined that the proposed manufacture, processing, or use of the 
substance may present an unreasonable risk. EPA has determined, 
however, that any use of the substance without a National Institute for 
Occupational Safety and Health (NIOSH)-certified particulate respirator 
with an Assigned Protection Factor (APF) of at least 10 where there is 
a potential for inhalation exposure, or any use in consumer products 
may cause serious health effects. Based on this information, the PMN 
substance meets the concern criteria at Sec.  721.170(b)(3)(ii).
    Recommended testing: EPA has determined that the results of a skin 
sensitization test (OPPTS Test Guideline 870.2600) and a 90-day 
subchronic inhalation toxicity test (OPPTS Test Guideline 870.3465) 
would help characterize the human health effects of the PMN substance.
    CFR Citation: 40 CFR 721.10871.

PMN Number P-15-247

    Chemical name: Methylene diisocyanate polymer with diols and triols 
(generic).
    CAS number: Claimed confidential.
    Basis for action: The PMN states that the generic (non-
confidential) use of the substance will be as an industrial adhesive. 
Based on SAR analysis of test data on analogous diisocyanates, EPA 
identified concerns for respiratory and dermal sensitization and lung 
and mucous membrane irritation based on the isocyanate moiety. As 
described in the PMN, EPA does not expect significant occupational 
dermal or inhalation exposure due to use of adequate personal 
protective equipment and consumer exposures are not expected as the PMN 
substance is not used in consumer products. Therefore, EPA has not 
determined that the proposed manufacture, processing, or use of the 
substance may present an unreasonable risk. EPA has determined, 
however, that any use of the substance without a NIOSH-certified 
particulate respirator with an APF of at least 10 where there is a 
potential for inhalation exposure, or any use in consumer products, may 
cause serious health effects. Based on this information, the PMN 
substance meets the concern criteria at Sec.  721.170(b)(3)(ii).
    Recommended testing: EPA has determined that the results of a skin 
sensitization test (OPPTS Test Guideline 870.2600) and a 90-day 
subchronic inhalation toxicity test (OPPTS Test Guideline 870.3465) 
would help characterize the human health effects of the PMN substance.
    CFR Citation: 40 CFR 721.10873.

PMN Number P-15-278

    Chemical name: Polymer of isophorone diisocyanate and amine-
terminated propoxylatedpolyol (generic).
    CAS number: Claimed confidential.
    Basis for action: The PMN states that the generic (non-
confidential) use of the substance will be as a crosslinker. Based on 
analogous diisocyanates, EPA identified concerns for potential dermal 
and respiratory sensitization from dermal and inhalation exposures and 
for pulmonary toxicity from inhalation exposure to the PMN substance 
when the average molecular weight is below 2,500 daltons and any 
molecular weight species below 1,000 daltons is present. EPA does not 
expect significant exposures from the form of the PMN substance as 
described in the PMN. Therefore, EPA has not determined that the 
proposed manufacture of the substance may present an unreasonable risk. 
EPA has determined, however, that any manufacture of the PMN substance 
with an average molecular weight of below 2,500 daltons and with any 
molecular weight species below 1,000 daltons may cause serious health 
effects. Based on this information, the PMN substance meets the concern 
criteria at Sec.  721.170(b)(3)(ii).
    Recommended testing: EPA has determined that the results of a skin 
sensitization test (OPPTS Test Guideline 870.2600) and a 90-day 
subchronic inhalation toxicity test (OPPTS Test Guideline 870.3465) 
would help characterize the human health effects of the PMN substance.
    CFR Citation: 40 CFR 721.10874.

V. Rationale and Objectives of the Proposed Rule

A. Rationale

    During review of the PMNs submitted for the chemical substances 
that are subject to these SNURs, EPA determined that one or more of the 
criteria of concern established at Sec.  721.170 were met. For 
additional discussion on these chemical substances, see Units II. and 
IV. of this proposed rule.

B. Objectives

    EPA is proposing these SNURs for specific chemical substances which

[[Page 21833]]

have undergone premanufacture review because the Agency wants to 
achieve the following objectives with regard to the significant new 
uses designated in this proposed rule:
     EPA would receive notice of any person's intent to 
manufacture or process a listed chemical substance for the described 
significant new use before that activity begins.
     EPA would have an opportunity to review and evaluate data 
submitted in a SNUN before the notice submitter begins manufacturing or 
processing a listed chemical substance for the described significant 
new use.
     EPA would be able to regulate prospective manufacturers or 
processors of a listed chemical substance before the described 
significant new use of that chemical substance occurs, provided that 
regulation is warranted pursuant to TSCA sections 5(e), 5(f), 6, or 7.
    Issuance of a SNUR for a chemical substance does not signify that 
the chemical substance is listed on the TSCA Chemical Substance 
Inventory (TSCA Inventory). Guidance on how to determine if a chemical 
substance is on the TSCA Inventory is available on the Internet at 
https://www.epa.gov/tsca-inventory.

VI. Applicability of the Proposed Rule to Uses Occurring Before the 
Effective Date of the Final Rule

    To establish a significant new use, EPA must determine that the use 
is not ongoing. The chemical substances subject to this proposed rule 
have undergone premanufacture review. In cases where EPA has not 
received a notice of commencement (NOC) and the chemical substance has 
not been added to the TSCA Inventory, no person may commence such 
activities without first submitting a PMN. Therefore, for chemical 
substances for which an NOC has not been submitted EPA concludes that 
the designated significant new uses are not ongoing.
    When chemical substances identified in this proposed rule are added 
to the TSCA Inventory, EPA recognizes that, before the rule is 
effective, other persons might engage in a use that has been identified 
as a significant new use. The identities of the three chemical 
substances subject to this proposed rule have been claimed as 
confidential and EPA has received no post-PMN bona fide submissions 
(per Sec. Sec.  720.25 and 721.11). Based on this, the Agency believes 
that it is highly unlikely that any of the significant new uses 
described in the regulatory text of this proposed rule are ongoing.
    Therefore, EPA designates April 13, 2016 as the cutoff date for 
determining whether the new use is ongoing. Persons who begin 
commercial manufacture or processing of the chemical substances for a 
significant new use identified as of that date would have to cease any 
such activity upon the effective date of the final rule. To resume 
their activities, these persons would have to first comply with all 
applicable SNUR notification requirements and wait until the notice 
review period, including any extensions, expires. If such a person met 
the conditions of advance compliance under Sec.  721.45(h), the person 
would be considered exempt from the requirements of the SNUR. Consult 
the Federal Register document of April 24, 1990 (55 FR 17376) for a 
more detailed discussion of the cutoff date for ongoing uses.

VII. Test Data and Other Information

    EPA recognizes that TSCA section 5 does not require developing any 
particular test data before submission of a SNUN. The two exceptions 
are:
    1. Development of test data is required where the chemical 
substance subject to the SNUR is also subject to a test rule under TSCA 
section 4 (see TSCA section 5(b)(1)).
    2. Development of test data may be necessary where the chemical 
substance has been listed under TSCA section 5(b)(4) (see TSCA section 
5(b)(2)).
    In the absence of a TSCA section 4 test rule or a TSCA section 
5(b)(4) listing covering the chemical substance, persons are required 
only to submit test data in their possession or control and to describe 
any other data known to or reasonably ascertainable by them (see 40 CFR 
720.50). However, upon review of PMNs and SNUNs, the Agency has the 
authority to require appropriate testing. Descriptions of tests are 
provided for informational purposes. EPA strongly encourages persons, 
before performing any testing, to consult with the Agency pertaining to 
protocol selection. To access the OCSPP test guidelines referenced in 
this document electronically, please go to http://www.epa.gov/ocspp and 
select ``Test Guidelines for Pesticides and Toxic Substances.''
    The recommended tests specified in Unit IV. may not be the only 
means of addressing the potential risks of the chemical substance. 
However, submitting a SNUN without any test data may increase the 
likelihood that EPA will take action under TSCA section 5(e), 
particularly if satisfactory test results have not been obtained from a 
prior PMN or SNUN submitter. EPA recommends that potential SNUN 
submitters contact EPA early enough so that they will be able to 
conduct the appropriate tests.
    SNUN submitters should be aware that EPA will be better able to 
evaluate SNUNs which provide detailed information on the following:
     Human exposure and environmental release that may result 
from the significant new use of the chemical substances.
     Potential benefits of the chemical substances.
     Information on risks posed by the chemical substances 
compared to risks posed by potential substitutes.

VIII. SNUN Submissions

    According to Sec.  721.1(c), persons submitting a SNUN must comply 
with the same notification requirements and EPA regulatory procedures 
as persons submitting a PMN, including submission of test data on 
health and environmental effects as described in 40 CFR 720.50. SNUNs 
must be submitted on EPA Form No. 7710-25, generated using e-PMN 
software, and submitted to the Agency in accordance with the procedures 
set forth in 40 CFR 720.40 and 721.25. E-PMN software is available 
electronically at https://www.epa.gov/reviewing-new-chemicals-under-toxic-substances-control-act-tsca/how-submit-e-pmn.

IX. Economic Analysis

    EPA has evaluated the potential costs of establishing SNUN 
requirements for potential manufacturers and processors of the chemical 
substances subject to this proposed rule, during the development of the 
direct final rule. EPA's complete economic analysis is available in the 
docket under docket ID number EPA-HQ-OPPT-2015-0388.

X. Statutory and Executive Order Reviews

A. Executive Order 12866

    This proposed rule would establish SNURs for three chemical 
substances that were the subject of PMNs. The Office of Management and 
Budget (OMB) has exempted these types of actions from review under 
Executive Order 12866, entitled ``Regulatory Planning and Review'' (58 
FR 51735, October 4, 1993).

B. Paperwork Reduction Act (PRA)

    According to PRA (44 U.S.C. 3501 et seq.), an agency may not 
conduct or sponsor, and a person is not required to respond to a 
collection of information that requires OMB approval under PRA, unless 
it has been approved by OMB and displays a currently valid OMB control 
number. The OMB control numbers for EPA's regulations in title 40

[[Page 21834]]

of the CFR, after appearing in the Federal Register, are listed in 40 
CFR part 9, and included on the related collection instrument or form, 
if applicable.
    The information collection requirements related to this proposed 
rule have already been approved by OMB pursuant to PRA under OMB 
control number 2070-0012 (EPA ICR No. 574). This proposed rule would 
not impose any burden requiring additional OMB approval. If an entity 
were to submit a SNUN to the Agency, the annual burden is estimated to 
average between 30 and 170 hours per response. This burden estimate 
includes the time needed to review instructions, search existing data 
sources, gather and maintain the data needed, and complete, review, and 
submit the required SNUN.
    Send any comments about the accuracy of the burden estimate, and 
any suggested methods for minimizing respondent burden, including 
through the use of automated collection techniques, to the Director, 
Collection Strategies Division, Office of Environmental Information 
(2822T), Environmental Protection Agency, 1200 Pennsylvania Ave. NW., 
Washington, DC 20460-0001. Please remember to include the OMB control 
number in any correspondence, but do not submit any completed forms to 
this address.

C. Regulatory Flexibility Act (RFA)

    On February 18, 2012, EPA certified pursuant to RFA section 605(b) 
(5 U.S.C. 601 et seq.), that promulgation of a SNUR does not have a 
significant economic impact on a substantial number of small entities 
where the following are true:
    1. A significant number of SNUNs would not be submitted by small 
entities in response to the SNUR.
    2. The SNUR submitted by any small entity would not cost 
significantly more than $8,300.
    A copy of that certification is available in the docket for this 
proposed rule.
    This proposed rule is within the scope of the February 18, 2012 
certification. Based on the Economic Analysis discussed in Unit IX. And 
EPA's experience promulgating SNURs (discussed in the certification), 
EPA believes that the following are true:
     A significant number of SNUNs would not be submitted by 
small entities in response to the SNUR.
     Submission of the SNUN would not cost any small entity 
significantly more than $8,300.
    Therefore, the promulgation of the SNUR would not have a 
significant economic impact on a substantial number of small entities.

D. Unfunded Mandates Reform Act (UMRA)

    Based on EPA's experience with proposing and finalizing SNURs, 
State, local, and Tribal governments have not been impacted by these 
rulemakings, and EPA does not have any reasons to believe that any 
State, local, or Tribal government would be impacted by this proposed 
rule. As such, EPA has determined that this proposed rule would not 
impose any enforceable duty, contain any unfunded mandate, or otherwise 
have any effect on small governments subject to the requirements of 
UMRA sections 202, 203, 204, or 205 (2 U.S.C. 1501 et seq.).

E. Executive Order 13132

    This proposed rule would not have a substantial direct effect on 
States, on the relationship between the national government and the 
States, or on the distribution of power and responsibilities among the 
various levels of government, as specified in Executive Order 13132, 
entitled ``Federalism'' (64 FR 43255, August 10, 1999).

F. Executive Order 13175

    This proposed rule would not have Tribal implications because it is 
not expected to have substantial direct effects on Indian Tribes. This 
proposed rule would not significantly nor uniquely affect the 
communities of Indian Tribal governments, nor would it involve or 
impose any requirements that affect Indian Tribes. Accordingly, the 
requirements of Executive Order 13175, entitled ``Consultation and 
Coordination with Indian Tribal Governments'' (65 FR 67249, November 9, 
2000), do not apply to this proposed rule.

G. Executive Order 13045

    This proposed rule is not subject to Executive Order 13045, 
entitled ``Protection of Children from Environmental Health Risks and 
Safety Risks'' (62 FR 19885, April 23, 1997), because this is not an 
economically significant regulatory action as defined by Executive 
Order 12866, and this proposed rule does not address environmental 
health or safety risks disproportionately affecting children.

H. Executive Order 13211

    This proposed rule is not subject to Executive Order 13211, 
entitled ``Actions Concerning Regulations That Significantly Affect 
Energy Supply, Distribution, or Use'' (66 FR 28355, May 22, 2001), 
because this proposed rule is not expected to affect energy supply, 
distribution, or use and because this proposed rule is not a 
significant regulatory action under Executive Order 12866.

I. National Technology Transfer and Advancement Act (NTTAA)

    In addition, since this proposed rule would not involve any 
technical standards, NTTAA section 12(d) (15 U.S.C. 272 note), would 
not apply to this proposed rule.

J. Executive Order 12898

    This proposed rule does not entail special considerations of 
environmental justice related issues as delineated by Executive Order 
12898, entitled ``Federal Actions to Address Environmental Justice in 
Minority Populations and Low-Income Populations'' (59 FR 7629, February 
16, 1994).

List of Subjects in 40 CFR Part 721

    Environmental protection, Chemicals, Hazardous substances, 
Reporting and recordkeeping requirements.

    Dated: April 6, 2016.
Maria J. Doa,
Director, Chemical Control Division, Office of Pollution Prevention and 
Toxics.

    Therefore, it is proposed that 40 CFR chapter I be amended as 
follows:

PART 721--[AMENDED]

0
1. The authority citation for part 721 continues to read as follows:

    Authority: 15 U.S.C. 2604, 2607, and 2625(c).

0
2. Add Sec.  721.10871 to subpart E to read as follows:


Sec.  721.10871  Isocyanate prepolymer (generic).

    (a) Chemical substance and significant new uses subject to 
reporting. (1) The chemical substance identified generically as 
isocyanate prepolymer (PMN P-15-221) is subject to reporting under this 
section for the significant new uses described in paragraph (a)(2) of 
this section.
    (2) The significant new uses are:
    (i) Protection in the workplace. Requirements as specified in Sec.  
721.63(a)(4), (a)(6)(ii), and (c). When determining which persons are 
reasonably likely to be exposed as required for Sec.  721.63(a)(4), 
engineering control measures (e.g., enclosure or confinement of the 
operation, general and local ventilation) or administrative control 
measures (e.g., workplace policies and procedures) shall be considered 
and implemented to prevent

[[Page 21835]]

exposure, where feasible. The following National Institute for 
Occupational Safety and Health (NIOSH)-certified respirators with an 
assigned protection factor (APF) of at least 10 meet the requirements 
of Sec.  721.63(a)(4):
    (A) NIOSH-certified power air purifying respirator with a hood or 
helmet and with appropriate gas/vapor (acid gas, organic vapor, or 
substance specific) cartridges in combination with HEPA filters.
    (B) NIOSH-certified continuous flow supplied-air respirator 
equipped with a loose fitting facepiece, hood, or helmet.
    (C) NIOSH-certified negative pressure (demand) supplied-air 
respirator with a full facepiece.
    (ii) Industrial, commercial, and consumer activities. Requirements 
as specified in Sec.  721.80(o).
    (b) Specific requirements. The provisions of subpart A of this part 
apply to this section except as modified by this paragraph.
    (1) Recordkeeping. Recordkeeping requirements as specified in Sec.  
721.125 (a), (b), (c), (d), and (i) are applicable to manufacturers and 
processors of this substance.
    (2) Limitations or revocation of certain notification requirements. 
The provisions of Sec.  721.185 apply to this section.
0
3. Add Sec.  721.10873 to subpart E to read as follows:


Sec.  721.10873  Methylene diisocyanate polymer with diols and triols 
(generic).

    (a) Chemical substance and significant new uses subject to 
reporting. (1) The chemical substance identified generically as 
methylene diisocyanate polymer with diols and triols (PMN P-15-247) is 
subject to reporting under this section for the significant new uses 
described in paragraph (a)(2) of this section.
    (2) The significant new uses are:
    (i) Protection in the workplace. Requirements as specified in Sec.  
721.63(a)(4), (a)(6)(ii), and (c). When determining which persons are 
reasonably likely to be exposed as required for Sec.  721.63(a)(4), 
engineering control measures (e.g., enclosure or confinement of the 
operation, general and local ventilation) or administrative control 
measures (e.g., workplace policies and procedures) shall be considered 
and implemented to prevent exposure, where feasible. The following 
National Institute for Occupational Safety and Health (NIOSH)-certified 
respirators with an assigned protection factor (APF) of at least 10 
meet the requirements of Sec.  721.63(a)(4):
    (A) NIOSH-certified power air purifying respirator with a hood or 
helmet and with appropriate gas/vapor (acid gas, organic vapor, or 
substance specific) cartridges in combination with HEPA filters.
    (B) NIOSH-certified continuous flow supplied-air respirator 
equipped with a loose fitting facepiece, hood, or helmet.
    (C) NIOSH-certified negative pressure (demand) supplied-air 
respirator with a full facepiece.
    (ii) Industrial, commercial, and consumer activities. Requirements 
as specified in Sec.  721.80(o).
    (b) Specific requirements. The provisions of subpart A of this part 
apply to this section except as modified by this paragraph.
    (1) Recordkeeping. Recordkeeping requirements as specified in Sec.  
721.125 (a), (b), (c), (d), and (i) are applicable to manufacturers and 
processors of this substance.
    (2) Limitations or revocation of certain notification requirements. 
The provisions of Sec.  721.185 apply to this section.
0
4. Add Sec.  721.10874 to subpart E to read as follows:


Sec.  721.10874  Polymer of isophorone diisocyanate and amine-
terminated propoxylatedpolyol (generic).

    (a) Chemical substance and significant new uses subject to 
reporting. (1) The chemical substance identified generically as polymer 
of isophorone diisocyanate and amine-terminated propoxylatedpolyol (PMN 
P-15-278) is subject to reporting under this section for the 
significant new uses described in paragraph (a)(2) of this section.
    (2) The significant new uses are:
    (i) Industrial, commercial, and consumer activities. Requirements 
as specified in Sec.  721.80. The significant new use is manufacture of 
the substance where the average molecular weight is below 2,500 daltons 
and where any molecular weight species is below 1,000 daltons.
    (ii) [Reserved]
    (b) Specific requirements. The provisions of subpart A of this part 
apply to this section except as modified by this paragraph.
    (1) Recordkeeping. Recordkeeping requirements as specified in Sec.  
721.125 (a), (b), (c), and (i) are applicable to manufacturers and 
processors of this substance.
    (2) Limitations or revocation of certain notification requirements. 
The provisions of Sec.  721.185 apply to this section.

[FR Doc. 2016-08511 Filed 4-12-16; 8:45 am]
 BILLING CODE 6560-50-P



                                                    21830                        Federal Register / Vol. 81, No. 71 / Wednesday, April 13, 2016 / Proposed Rules

                                                                                                     TABLE 5—PROPOSED RULES FOR INCORPORATION BY REFERENCE
                                                                                                                         [EPA approved Oregon Administrative Rules (OAR)]

                                                                                                                                                                                                       State             EPA
                                                               State citation                                                            Title/Subject                                                                               Explanations
                                                                                                                                                                                                   effective date    approval date

                                                                                                               Division 240—Rules for Areas with Unique Air Quality Needs

                                                                                                                  Klamath Falls Nonattainment Area Contingency Measures

                                                    240–0570      ................................   Applicability .............................................................................      12/11/2012
                                                    240–0580      ................................   Existing Industrial Sources Control Efficiency .......................                           12/11/2012
                                                    240–0610      ................................   Continuous Monitoring for Industrial Sources ........................                            12/11/2012
                                                    240–0620      ................................   Contingency Measures: New Industrial Sources ...................                                 12/11/2012
                                                    240–0630      ................................   Contingency Enhanced Curtailment of Use of Solid Fuel                                            12/11/2012
                                                                                                       Burning Devices and Fireplaces.

                                                                              Division 262—Heat Smart Program for Residential Woodstoves and Other Solid Fuel Heating Devices

                                                    262–1000 ................................        Wood Burning Contingency Measures for PM2.5 Nonattain-                                           12/11/2012
                                                                                                      ment Areas.



                                                    VI. Statutory and Executive Order                                          • is not subject to requirements of                                   ENVIRONMENTAL PROTECTION
                                                    Reviews                                                                  Section 12(d) of the National                                           AGENCY
                                                       Under the CAA, the Administrator is                                   Technology Transfer and Advancement
                                                                                                                             Act of 1995 (15 U.S.C. 272 note) because                                40 CFR Part 721
                                                    required to approve a SIP submission
                                                    that complies with the provisions of the                                 application of those requirements would                                 [EPA–HQ–OPPT–2015–0388; FRL–9944–43]
                                                    Act and applicable Federal regulations.                                  be inconsistent with the Clean Air Act;
                                                                                                                                                                                                     RIN 2070–AB27
                                                    42 U.S.C. 7410(k); 40 CFR 52.02(a).                                      and
                                                    Thus, in reviewing SIP submissions, the                                    • does not provide the EPA with the                                   Significant New Use Rule on Certain
                                                    EPA’s role is to approve state choices,                                  discretionary authority to address, as                                  Chemical Substances
                                                    provided that they meet the criteria of                                  appropriate, disproportionate human
                                                    the CAA. Accordingly, this action                                                                                                                AGENCY:  Environmental Protection
                                                                                                                             health or environmental effects, using                                  Agency (EPA).
                                                    merely approves state law as meeting                                     practicable and legally permissible
                                                    Federal requirements and does not                                                                                                                ACTION: Proposed rule.
                                                                                                                             methods, under Executive Order 12898
                                                    impose additional requirements beyond                                    (59 FR 7629, February 16, 1994).                                        SUMMARY:   EPA is proposing significant
                                                    those imposed by state law. For that                                                                                                             new use rules (SNURs) under the Toxic
                                                    reason, this action:                                                       In addition, this proposed rule does
                                                                                                                             not have tribal implications as specified                               Substances Control Act (TSCA) for three
                                                       • Is not a ‘‘significant regulatory                                                                                                           chemical substances which were the
                                                    action’’ subject to review by the Office                                 by Executive Order 13175 (65 FR 67249,
                                                                                                                                                                                                     subject of premanufacture notices
                                                    of Management and Budget under                                           November 9, 2000), because the SIP is
                                                                                                                                                                                                     (PMNs). This action would require
                                                    Executive Order 12866 (58 FR 51735,                                      not approved to apply on any Indian                                     persons who intend to manufacture
                                                    October 4, 1993);                                                        reservation land in Oregon or any other                                 (defined by statute to include import) or
                                                       • does not impose an information                                      area where the EPA or an Indian tribe                                   process any of the chemical substances
                                                    collection burden under the provisions                                   has demonstrated that a tribe has                                       for an activity that is designated as a
                                                    of the Paperwork Reduction Act (44                                       jurisdiction.                                                           significant new use by this proposed
                                                    U.S.C. 3501 et seq.);                                                                                                                            rule to notify EPA at least 90 days before
                                                                                                                             List of Subjects in 40 CFR Part 52
                                                       • is certified as not having a                                                                                                                commencing that activity. The required
                                                    significant economic impact on a                                           Environmental protection, Air                                         notification would provide EPA with
                                                    substantial number of small entities                                     pollution control, Incorporation by                                     the opportunity to evaluate the intended
                                                    under the Regulatory Flexibility Act (5                                  reference, Nitrogen dioxide, Ozone,                                     use and, if necessary, to prohibit or limit
                                                    U.S.C. 601 et seq.);                                                     Particulate matter, Reporting and                                       the activity before it occurs.
                                                       • does not contain any unfunded                                       recordkeeping requirements, Sulfur                                      DATES: Comments must be received on
                                                    mandate or significantly or uniquely                                     oxides, Volatile organic compounds.                                     or before May 13, 2016.
                                                    affect small governments, as described                                                                                                           ADDRESSES: Submit your comments,
                                                    in the Unfunded Mandates Reform Act                                        Dated: April 1, 2016.
                                                                                                                                                                                                     identified by docket identification (ID)
                                                    of 1995 (Pub. L. 104–4);                                                 Dennis J. McLerran,
                                                                                                                                                                                                     number EPA–HQ–OPPT–2015–0388, by
                                                       • does not have Federalism                                            Regional Administrator, Region 10.                                      one of the following methods:
                                                    implications as specified in Executive                                   [FR Doc. 2016–08384 Filed 4–12–16; 8:45 am]                               • Federal eRulemaking Portal: http://
                                                    Order 13132 (64 FR 43255, August 10,                                                                                                             www.regulations.gov. Follow the online
jstallworth on DSK7TPTVN1PROD with PROPOSALS




                                                                                                                             BILLING CODE 6560–50–P
                                                    1999);                                                                                                                                           instructions for submitting comments.
                                                       • is not an economically significant                                                                                                          Do not submit electronically any
                                                    regulatory action based on health or                                                                                                             information you consider to be
                                                    safety risks subject to Executive Order                                                                                                          Confidential Business Information (CBI)
                                                    13045 (62 FR 19885, April 23, 1997);                                                                                                             or other information whose disclosure is
                                                       • is not a significant regulatory action                                                                                                      restricted by statute.
                                                    subject to Executive Order 13211 (66 FR                                                                                                            • Mail: Document Control Office
                                                    28355, May 22, 2001);                                                                                                                            (7407M), Office of Pollution Prevention


                                               VerDate Sep<11>2014       14:59 Apr 12, 2016          Jkt 238001     PO 00000       Frm 00073        Fmt 4702      Sfmt 4702      E:\FR\FM\13APP1.SGM        13APP1


                                                                           Federal Register / Vol. 81, No. 71 / Wednesday, April 13, 2016 / Proposed Rules                                            21831

                                                    and Toxics (OPPT), Environmental                        the export notification provisions of                  received during the direct final rule
                                                    Protection Agency, 1200 Pennsylvania                    TSCA section 12(b) (15 U.S.C. 2611(b))                 phase, no substantive comments were
                                                    Ave. NW., Washington, DC 20460–0001.                    (see § 721.20), and must comply with                   submitted. EPA awaits the adverse
                                                       • Hand Delivery: To make special                     the export notification requirements in                comments during the open comment
                                                    arrangements for hand delivery or                       40 CFR part 707, subpart D.                            period for this proposed rule.
                                                    delivery of boxed information, please
                                                                                                            B. What should I consider as I prepare                 B. What is the agency’s authority for
                                                    follow the instructions at http://
                                                                                                            my comments for EPA?                                   taking this action?
                                                    www.epa.gov/dockets/contacts.html.
                                                       Additional instructions on                              1. Submitting CBI. Do not submit this                  Section 5(a)(2) of TSCA (15 U.S.C.
                                                    commenting or visiting the docket,                      information to EPA through                             2604(a)(2)) authorizes EPA to determine
                                                    along with more information about                       regulations.gov or email. Clearly mark                 that a use of a chemical substance is a
                                                    dockets generally, is available at http://              the part or all of the information that                ‘‘significant new use.’’ EPA must make
                                                    www.epa.gov/dockets.                                    you claim to be CBI. For CBI                           this determination by rule after
                                                    FOR FURTHER INFORMATION CONTACT:                        information in a disk or CD–ROM that                   considering all relevant factors,
                                                       For technical information contact:                   you mail to EPA, mark the outside of the               including the four bulleted TSCA
                                                    Kenneth Moss, Chemical Control                          disk or CD–ROM as CBI and then                         section 5(a)(2) factors listed in Unit III.
                                                    Division (7405M), Office of Pollution                   identify electronically within the disk or             Once EPA determines that a use of a
                                                    Prevention and Toxics, Environmental                    CD–ROM the specific information that                   chemical substance is a significant new
                                                    Protection Agency, 1200 Pennsylvania                    is claimed as CBI. In addition to one                  use, TSCA section 5(a)(1)(B) requires
                                                    Ave. NW., Washington, DC 20460–0001;                    complete version of the comment that                   persons to submit a significant new use
                                                    telephone number: (202) 564–9232;                       includes information claimed as CBI, a                 notice (SNUN) to EPA at least 90 days
                                                    email address: moss.kenneth@epa.gov.                    copy of the comment that does not                      before they manufacture or process the
                                                       For general information contact: The                 contain the information claimed as CBI                 chemical substance for that use. Persons
                                                    TSCA-Hotline, ABVI-Goodwill, 422                        must be submitted for inclusion in the                 who must report are described in
                                                    South Clinton Ave., Rochester, NY                       public docket. Information so marked                   § 721.5.
                                                    14620; telephone number: (202) 554–                     will not be disclosed except in                        C. Applicability of General Provisions
                                                    1404; email address: TSCA-Hotline@                      accordance with procedures set forth in
                                                    epa.gov.                                                40 CFR part 2.                                            General provisions for SNURs appear
                                                                                                               2. Tips for preparing your comments.                in 40 CFR part 721, subpart A. These
                                                    SUPPLEMENTARY INFORMATION:
                                                                                                            When preparing and submitting your                     provisions describe persons subject to
                                                    I. General Information                                  comments, see the commenting tips at                   the rule, recordkeeping requirements,
                                                                                                            http://www.epa.gov/dockets/                            exemptions to reporting requirements,
                                                    A. Does this action apply to me?
                                                                                                            comments.html.                                         and applicability of the rule to uses
                                                       You may be potentially affected by                                                                          occurring before the effective date of the
                                                    this action if you manufacture, process,                II. Background                                         final rule. Provisions relating to user
                                                    or use the chemical substances                                                                                 fees appear at 40 CFR part 700.
                                                                                                            A. What action is the agency taking?
                                                    contained in this proposed rule. The                                                                           According to § 721.1(c), persons subject
                                                    following list of North American                          EPA is proposing these SNURs under                   to these SNURs must comply with the
                                                    Industrial Classification System                        TSCA section 5(a)(2) for three chemical                same SNUN requirements and EPA
                                                    (NAICS) codes is not intended to be                     substances which were the subject of                   regulatory procedures as submitters of
                                                    exhaustive, but rather provides a guide                 PMNs P–15–221, P–15–247, and P–15–                     PMNs under TSCA section 5(a)(1)(A). In
                                                    to help readers determine whether this                  278. These SNURs would require                         particular, these requirements include
                                                    document applies to them. Potentially                   persons who intend to manufacture or                   the information submission
                                                    affected entities may include:                          process any of these chemical                          requirements of TSCA section 5(b) and
                                                       Manufacturers (including importers)                  substances for an activity that is                     5(d)(1), the exemptions authorized by
                                                    or processors of one or more subject                    designated as a significant new use to                 TSCA section 5(h)(1), (h)(2), (h)(3), and
                                                    chemical substances (NAICS codes 325                    notify EPA at least 90 days before                     (h)(5), and the regulations at 40 CFR
                                                    and 324110), e.g., chemical                             commencing that activity. In accordance                part 720. Once EPA receives a SNUN,
                                                    manufacturing and petroleum refineries.                 with the procedures at § 721.160(c)(3)(i),             EPA may take regulatory action under
                                                       This action may also affect certain                  in the Federal Register publication of                 TSCA section 5(e), 5(f), 6, or 7 to control
                                                    entities through pre-existing import                    October 2, 2015 (80 FR 59583) (FRL–                    the activities for which it has received
                                                    certification and export notification                   9933–30) EPA issued direct final SNURs                 the SNUN. If EPA does not take action,
                                                    rules under TSCA. Chemical importers                    on these chemical substances, which are                EPA is required under TSCA section
                                                    are subject to the TSCA section 13 (15                  the subject of PMNs. EPA received                      5(g) to explain in the Federal Register
                                                    U.S.C. 2612) import certification                       notices of intent to submit adverse                    its reasons for not taking action.
                                                    requirements promulgated at 19 CFR                      comments on these SNURs. Therefore,
                                                    12.118 through 12.127 and 19 CFR                        as required by § 721.160(c)(3)(ii), EPA                III. Significant New Use Determination
                                                    127.28. Chemical importers must certify                 withdrew the direct final SNURs in the                    Section 5(a)(2) of TSCA states that
                                                    that the shipment of the chemical                       Federal Register of November 20, 2015                  EPA’s determination that a use of a
                                                    substance complies with all applicable                  (80 FR 72592) (FRL–9936–98), and is                    chemical substance is a significant new
                                                    rules and orders under TSCA. Importers                  now issuing this proposed rule on these                use must be made after consideration of
jstallworth on DSK7TPTVN1PROD with PROPOSALS




                                                    of chemicals subject to these SNURs                     three chemical substances. The records                 all relevant factors, including:
                                                    must certify their compliance with the                  for the direct final SNURs on these three                 • The projected volume of
                                                    SNUR requirements. The EPA policy in                    chemical substances were established as                manufacturing and processing of a
                                                    support of import certification appears                 docket EPA–HQ–OPPT–2015–0388.                          chemical substance.
                                                    at 40 CFR part 707, subpart B. In                       Those records include information                         • The extent to which a use changes
                                                    addition, any persons who export or                     considered by the Agency in developing                 the type or form of exposure of human
                                                    intend to export a chemical substance to                the direct final rule. While notices of                beings or the environment to a chemical
                                                    a proposed or final rule are subject to                 intent to submit adverse comments were                 substance.


                                               VerDate Sep<11>2014   14:59 Apr 12, 2016   Jkt 238001   PO 00000   Frm 00074   Fmt 4702   Sfmt 4702   E:\FR\FM\13APP1.SGM   13APP1


                                                    21832                  Federal Register / Vol. 81, No. 71 / Wednesday, April 13, 2016 / Proposed Rules

                                                      • The extent to which a use increases                 EPA identified concerns for irritation                   Recommended testing: EPA has
                                                    the magnitude and duration of exposure                  and sensitization to the skin and lungs.               determined that the results of a skin
                                                    of human beings or the environment to                   As described in the PMN, EPA does not                  sensitization test (OPPTS Test Guideline
                                                    a chemical substance.                                   expect significant occupational dermal                 870.2600) and a 90-day subchronic
                                                      • The reasonably anticipated manner                   or inhalation exposure due to use of                   inhalation toxicity test (OPPTS Test
                                                    and methods of manufacturing,                           adequate personal protective equipment                 Guideline 870.3465) would help
                                                    processing, distribution in commerce,                   and consumer exposures are not                         characterize the human health effects of
                                                    and disposal of a chemical substance.                   expected as the PMN substance is not                   the PMN substance.
                                                      In addition to these factors                          used in consumer products. Therefore,                    CFR Citation: 40 CFR 721.10873.
                                                    enumerated in TSCA section 5(a)(2), the                 EPA has not determined that the                        PMN Number P–15–278
                                                    statute authorized EPA to consider any                  proposed manufacture, processing, or
                                                    other relevant factors.                                 use of the substance may present an                       Chemical name: Polymer of
                                                      To determine what would constitute a                  unreasonable risk. EPA has determined,                 isophorone diisocyanate and amine-
                                                    significant new use for the chemical                    however, that any use of the substance                 terminated propoxylatedpolyol
                                                    substances that are the subject of these                without a National Institute for                       (generic).
                                                    SNURs, EPA considered relevant                          Occupational Safety and Health                            CAS number: Claimed confidential.
                                                    information about the toxicity of the                   (NIOSH)-certified particulate respirator                  Basis for action: The PMN states that
                                                    chemical substances, likely human                       with an Assigned Protection Factor                     the generic (non-confidential) use of the
                                                    exposures and environmental releases                    (APF) of at least 10 where there is a                  substance will be as a crosslinker. Based
                                                                                                            potential for inhalation exposure, or any              on analogous diisocyanates, EPA
                                                    associated with possible uses, and the
                                                                                                            use in consumer products may cause                     identified concerns for potential dermal
                                                    four bulleted TSCA section 5(a)(2)
                                                                                                            serious health effects. Based on this                  and respiratory sensitization from
                                                    factors listed in this unit.
                                                                                                            information, the PMN substance meets                   dermal and inhalation exposures and for
                                                    IV. Substances Subject to This Proposed                 the concern criteria at                                pulmonary toxicity from inhalation
                                                    Rule                                                    § 721.170(b)(3)(ii).                                   exposure to the PMN substance when
                                                      EPA is proposing significant new use                    Recommended testing: EPA has                         the average molecular weight is below
                                                    and recordkeeping requirements for                      determined that the results of a skin                  2,500 daltons and any molecular weight
                                                    three chemical substances in 40 CFR                     sensitization test (OPPTS Test Guideline               species below 1,000 daltons is present.
                                                    part 721, subpart E. In this unit, EPA                  870.2600) and a 90-day subchronic                      EPA does not expect significant
                                                    provides the following information for                  inhalation toxicity test (OPPTS Test                   exposures from the form of the PMN
                                                    each chemical substance:                                Guideline 870.3465) would help                         substance as described in the PMN.
                                                      • PMN number.                                         characterize the human health effects of               Therefore, EPA has not determined that
                                                      • Chemical name (generic name, if                     the PMN substance.                                     the proposed manufacture of the
                                                    the specific name is claimed as CBI).                     CFR Citation: 40 CFR 721.10871.                      substance may present an unreasonable
                                                      • Chemical Abstracts Service (CAS)                                                                           risk. EPA has determined, however, that
                                                                                                            PMN Number P–15–247                                    any manufacture of the PMN substance
                                                    Registry number (assigned for non-
                                                    confidential chemical identities).                         Chemical name: Methylene                            with an average molecular weight of
                                                      • Public comments and EPA’s                           diisocyanate polymer with diols and                    below 2,500 daltons and with any
                                                    response to comments on the three                       triols (generic).                                      molecular weight species below 1,000
                                                    direct final SNURs                                         CAS number: Claimed confidential.                   daltons may cause serious health effects.
                                                      • Basis for the TSCA non-section 5(e)                    Basis for action: The PMN states that               Based on this information, the PMN
                                                    SNURs (i.e., SNURs without TSCA                         the generic (non-confidential) use of the              substance meets the concern criteria at
                                                    section 5(e) consent orders).                           substance will be as an industrial                     § 721.170(b)(3)(ii).
                                                      • Tests recommended by EPA to                         adhesive. Based on SAR analysis of test                   Recommended testing: EPA has
                                                    provide sufficient information to                       data on analogous diisocyanates, EPA                   determined that the results of a skin
                                                    evaluate the chemical substance (see                    identified concerns for respiratory and                sensitization test (OPPTS Test Guideline
                                                    Unit VII. for more information).                        dermal sensitization and lung and                      870.2600) and a 90-day subchronic
                                                      • CFR citation assigned in the                        mucous membrane irritation based on                    inhalation toxicity test (OPPTS Test
                                                    regulatory text section of this proposed                the isocyanate moiety. As described in                 Guideline 870.3465) would help
                                                    rule.                                                   the PMN, EPA does not expect                           characterize the human health effects of
                                                      The regulatory text section of this                   significant occupational dermal or                     the PMN substance.
                                                    proposed rule specifies the activities                  inhalation exposure due to use of                         CFR Citation: 40 CFR 721.10874.
                                                    designated as significant new uses.                     adequate personal protective equipment                 V. Rationale and Objectives of the
                                                    Certain new uses, including production                  and consumer exposures are not                         Proposed Rule
                                                    volume limits (i.e., limits on                          expected as the PMN substance is not
                                                    manufacture volume) and other uses                      used in consumer products. Therefore,                  A. Rationale
                                                    designated in this proposed rule, may be                EPA has not determined that the                          During review of the PMNs submitted
                                                    claimed as CBI.                                         proposed manufacture, processing, or                   for the chemical substances that are
                                                                                                            use of the substance may present an                    subject to these SNURs, EPA
                                                    PMN Number P–15–221                                     unreasonable risk. EPA has determined,                 determined that one or more of the
                                                      Chemical name: Isocyanate                             however, that any use of the substance                 criteria of concern established at
jstallworth on DSK7TPTVN1PROD with PROPOSALS




                                                    prepolymer (generic).                                   without a NIOSH-certified particulate                  § 721.170 were met. For additional
                                                      CAS number: Claimed confidential.                     respirator with an APF of at least 10                  discussion on these chemical
                                                      Basis for action: The PMN states that                 where there is a potential for inhalation              substances, see Units II. and IV. of this
                                                    the generic (non-confidential) use of the               exposure, or any use in consumer                       proposed rule.
                                                    substance will be as ingredient in an                   products, may cause serious health
                                                    industrial adhesive. Based on Structure                 effects. Based on this information, the                B. Objectives
                                                    Activity Relationship (SAR) analysis of                 PMN substance meets the concern                          EPA is proposing these SNURs for
                                                    test data on analogous diisocyanates,                   criteria at § 721.170(b)(3)(ii).                       specific chemical substances which


                                               VerDate Sep<11>2014   14:59 Apr 12, 2016   Jkt 238001   PO 00000   Frm 00075   Fmt 4702   Sfmt 4702   E:\FR\FM\13APP1.SGM   13APP1


                                                                           Federal Register / Vol. 81, No. 71 / Wednesday, April 13, 2016 / Proposed Rules                                           21833

                                                    have undergone premanufacture review                    whether the new use is ongoing. Persons                that they will be able to conduct the
                                                    because the Agency wants to achieve                     who begin commercial manufacture or                    appropriate tests.
                                                    the following objectives with regard to                 processing of the chemical substances                     SNUN submitters should be aware
                                                    the significant new uses designated in                  for a significant new use identified as of             that EPA will be better able to evaluate
                                                    this proposed rule:                                     that date would have to cease any such                 SNUNs which provide detailed
                                                       • EPA would receive notice of any                    activity upon the effective date of the                information on the following:
                                                    person’s intent to manufacture or                       final rule. To resume their activities,                   • Human exposure and
                                                    process a listed chemical substance for                 these persons would have to first                      environmental release that may result
                                                    the described significant new use before                comply with all applicable SNUR                        from the significant new use of the
                                                    that activity begins.                                   notification requirements and wait until               chemical substances.
                                                       • EPA would have an opportunity to                   the notice review period, including any                   • Potential benefits of the chemical
                                                    review and evaluate data submitted in a                 extensions, expires. If such a person met              substances.
                                                    SNUN before the notice submitter                        the conditions of advance compliance                      • Information on risks posed by the
                                                    begins manufacturing or processing a                    under § 721.45(h), the person would be                 chemical substances compared to risks
                                                    listed chemical substance for the                       considered exempt from the                             posed by potential substitutes.
                                                    described significant new use.                          requirements of the SNUR. Consult the                  VIII. SNUN Submissions
                                                       • EPA would be able to regulate                      Federal Register document of April 24,
                                                    prospective manufacturers or processors                                                                          According to § 721.1(c), persons
                                                                                                            1990 (55 FR 17376) for a more detailed                 submitting a SNUN must comply with
                                                    of a listed chemical substance before the               discussion of the cutoff date for ongoing
                                                    described significant new use of that                                                                          the same notification requirements and
                                                                                                            uses.                                                  EPA regulatory procedures as persons
                                                    chemical substance occurs, provided
                                                    that regulation is warranted pursuant to                VII. Test Data and Other Information                   submitting a PMN, including
                                                    TSCA sections 5(e), 5(f), 6, or 7.                                                                             submission of test data on health and
                                                                                                               EPA recognizes that TSCA section 5                  environmental effects as described in 40
                                                       Issuance of a SNUR for a chemical                    does not require developing any
                                                    substance does not signify that the                                                                            CFR 720.50. SNUNs must be submitted
                                                                                                            particular test data before submission of              on EPA Form No. 7710–25, generated
                                                    chemical substance is listed on the                     a SNUN. The two exceptions are:
                                                    TSCA Chemical Substance Inventory                                                                              using e-PMN software, and submitted to
                                                                                                               1. Development of test data is                      the Agency in accordance with the
                                                    (TSCA Inventory). Guidance on how to
                                                                                                            required where the chemical substance                  procedures set forth in 40 CFR 720.40
                                                    determine if a chemical substance is on
                                                                                                            subject to the SNUR is also subject to a               and 721.25. E–PMN software is
                                                    the TSCA Inventory is available on the
                                                                                                            test rule under TSCA section 4 (see                    available electronically at https://
                                                    Internet at https://www.epa.gov/tsca-
                                                                                                            TSCA section 5(b)(1)).                                 www.epa.gov/reviewing-new-chemicals-
                                                    inventory.
                                                                                                               2. Development of test data may be                  under-toxic-substances-control-act-tsca/
                                                    VI. Applicability of the Proposed Rule                  necessary where the chemical substance                 how-submit-e-pmn.
                                                    to Uses Occurring Before the Effective                  has been listed under TSCA section
                                                    Date of the Final Rule                                  5(b)(4) (see TSCA section 5(b)(2)).                    IX. Economic Analysis
                                                       To establish a significant new use,                     In the absence of a TSCA section 4                    EPA has evaluated the potential costs
                                                    EPA must determine that the use is not                  test rule or a TSCA section 5(b)(4)                    of establishing SNUN requirements for
                                                    ongoing. The chemical substances                        listing covering the chemical substance,               potential manufacturers and processors
                                                    subject to this proposed rule have                      persons are required only to submit test               of the chemical substances subject to
                                                    undergone premanufacture review. In                     data in their possession or control and                this proposed rule, during the
                                                    cases where EPA has not received a                      to describe any other data known to or                 development of the direct final rule.
                                                    notice of commencement (NOC) and the                    reasonably ascertainable by them (see 40               EPA’s complete economic analysis is
                                                    chemical substance has not been added                   CFR 720.50). However, upon review of                   available in the docket under docket ID
                                                    to the TSCA Inventory, no person may                    PMNs and SNUNs, the Agency has the                     number EPA–HQ–OPPT–2015–0388.
                                                    commence such activities without first                  authority to require appropriate testing.
                                                                                                                                                                   X. Statutory and Executive Order
                                                    submitting a PMN. Therefore, for                        Descriptions of tests are provided for
                                                                                                                                                                   Reviews
                                                    chemical substances for which an NOC                    informational purposes. EPA strongly
                                                    has not been submitted EPA concludes                    encourages persons, before performing                  A. Executive Order 12866
                                                    that the designated significant new uses                any testing, to consult with the Agency                  This proposed rule would establish
                                                    are not ongoing.                                        pertaining to protocol selection. To                   SNURs for three chemical substances
                                                       When chemical substances identified                  access the OCSPP test guidelines                       that were the subject of PMNs. The
                                                    in this proposed rule are added to the                  referenced in this document                            Office of Management and Budget
                                                    TSCA Inventory, EPA recognizes that,                    electronically, please go to http://                   (OMB) has exempted these types of
                                                    before the rule is effective, other persons             www.epa.gov/ocspp and select ‘‘Test                    actions from review under Executive
                                                    might engage in a use that has been                     Guidelines for Pesticides and Toxic                    Order 12866, entitled ‘‘Regulatory
                                                    identified as a significant new use. The                Substances.’’                                          Planning and Review’’ (58 FR 51735,
                                                    identities of the three chemical                           The recommended tests specified in                  October 4, 1993).
                                                    substances subject to this proposed rule                Unit IV. may not be the only means of
                                                    have been claimed as confidential and                   addressing the potential risks of the                  B. Paperwork Reduction Act (PRA)
                                                    EPA has received no post-PMN bona                       chemical substance. However,                             According to PRA (44 U.S.C. 3501 et
jstallworth on DSK7TPTVN1PROD with PROPOSALS




                                                    fide submissions (per §§ 720.25 and                     submitting a SNUN without any test                     seq.), an agency may not conduct or
                                                    721.11). Based on this, the Agency                      data may increase the likelihood that                  sponsor, and a person is not required to
                                                    believes that it is highly unlikely that                EPA will take action under TSCA                        respond to a collection of information
                                                    any of the significant new uses                         section 5(e), particularly if satisfactory             that requires OMB approval under PRA,
                                                    described in the regulatory text of this                test results have not been obtained from               unless it has been approved by OMB
                                                    proposed rule are ongoing.                              a prior PMN or SNUN submitter. EPA                     and displays a currently valid OMB
                                                       Therefore, EPA designates April 13,                  recommends that potential SNUN                         control number. The OMB control
                                                    2016 as the cutoff date for determining                 submitters contact EPA early enough so                 numbers for EPA’s regulations in title 40


                                               VerDate Sep<11>2014   14:59 Apr 12, 2016   Jkt 238001   PO 00000   Frm 00076   Fmt 4702   Sfmt 4702   E:\FR\FM\13APP1.SGM   13APP1


                                                    21834                  Federal Register / Vol. 81, No. 71 / Wednesday, April 13, 2016 / Proposed Rules

                                                    of the CFR, after appearing in the                      economic impact on a substantial                       not expected to affect energy supply,
                                                    Federal Register, are listed in 40 CFR                  number of small entities.                              distribution, or use and because this
                                                    part 9, and included on the related                                                                            proposed rule is not a significant
                                                                                                            D. Unfunded Mandates Reform Act
                                                    collection instrument or form, if                                                                              regulatory action under Executive Order
                                                                                                            (UMRA)
                                                    applicable.                                                                                                    12866.
                                                      The information collection                              Based on EPA’s experience with
                                                    requirements related to this proposed                   proposing and finalizing SNURs, State,                 I. National Technology Transfer and
                                                    rule have already been approved by                      local, and Tribal governments have not                 Advancement Act (NTTAA)
                                                    OMB pursuant to PRA under OMB                           been impacted by these rulemakings,                      In addition, since this proposed rule
                                                    control number 2070–0012 (EPA ICR                       and EPA does not have any reasons to                   would not involve any technical
                                                    No. 574). This proposed rule would not                  believe that any State, local, or Tribal               standards, NTTAA section 12(d) (15
                                                    impose any burden requiring additional                  government would be impacted by this                   U.S.C. 272 note), would not apply to
                                                    OMB approval. If an entity were to                      proposed rule. As such, EPA has                        this proposed rule.
                                                    submit a SNUN to the Agency, the                        determined that this proposed rule
                                                                                                            would not impose any enforceable duty,                 J. Executive Order 12898
                                                    annual burden is estimated to average
                                                    between 30 and 170 hours per response.                  contain any unfunded mandate, or                          This proposed rule does not entail
                                                    This burden estimate includes the time                  otherwise have any effect on small                     special considerations of environmental
                                                    needed to review instructions, search                   governments subject to the requirements                justice related issues as delineated by
                                                    existing data sources, gather and                       of UMRA sections 202, 203, 204, or 205                 Executive Order 12898, entitled
                                                    maintain the data needed, and                           (2 U.S.C. 1501 et seq.).                               ‘‘Federal Actions to Address
                                                    complete, review, and submit the                                                                               Environmental Justice in Minority
                                                                                                            E. Executive Order 13132
                                                    required SNUN.                                                                                                 Populations and Low-Income
                                                      Send any comments about the                              This proposed rule would not have a                 Populations’’ (59 FR 7629, February 16,
                                                    accuracy of the burden estimate, and                    substantial direct effect on States, on the            1994).
                                                    any suggested methods for minimizing                    relationship between the national
                                                                                                            government and the States, or on the                   List of Subjects in 40 CFR Part 721
                                                    respondent burden, including through
                                                    the use of automated collection                         distribution of power and                                Environmental protection, Chemicals,
                                                    techniques, to the Director, Collection                 responsibilities among the various                     Hazardous substances, Reporting and
                                                    Strategies Division, Office of                          levels of government, as specified in                  recordkeeping requirements.
                                                    Environmental Information (2822T),                      Executive Order 13132, entitled                           Dated: April 6, 2016.
                                                    Environmental Protection Agency, 1200                   ‘‘Federalism’’ (64 FR 43255, August 10,                Maria J. Doa,
                                                    Pennsylvania Ave. NW., Washington,                      1999).
                                                                                                                                                                   Director, Chemical Control Division, Office
                                                    DC 20460–0001. Please remember to                       F. Executive Order 13175                               of Pollution Prevention and Toxics.
                                                    include the OMB control number in any
                                                    correspondence, but do not submit any                      This proposed rule would not have                     Therefore, it is proposed that 40 CFR
                                                    completed forms to this address.                        Tribal implications because it is not                  chapter I be amended as follows:
                                                                                                            expected to have substantial direct
                                                    C. Regulatory Flexibility Act (RFA)                     effects on Indian Tribes. This proposed                PART 721—[AMENDED]
                                                      On February 18, 2012, EPA certified                   rule would not significantly nor
                                                                                                            uniquely affect the communities of                     ■ 1. The authority citation for part 721
                                                    pursuant to RFA section 605(b) (5 U.S.C.                                                                       continues to read as follows:
                                                    601 et seq.), that promulgation of a                    Indian Tribal governments, nor would it
                                                    SNUR does not have a significant                        involve or impose any requirements that                  Authority: 15 U.S.C. 2604, 2607, and
                                                    economic impact on a substantial                        affect Indian Tribes. Accordingly, the                 2625(c).
                                                    number of small entities where the                      requirements of Executive Order 13175,                 ■ 2. Add § 721.10871 to subpart E to
                                                    following are true:                                     entitled ‘‘Consultation and Coordination               read as follows:
                                                      1. A significant number of SNUNs                      with Indian Tribal Governments’’ (65 FR
                                                                                                                                                                   § 721.10871      Isocyanate prepolymer
                                                    would not be submitted by small                         67249, November 9, 2000), do not apply
                                                                                                                                                                   (generic).
                                                    entities in response to the SNUR.                       to this proposed rule.
                                                      2. The SNUR submitted by any small                                                                             (a) Chemical substance and
                                                                                                            G. Executive Order 13045                               significant new uses subject to reporting.
                                                    entity would not cost significantly more
                                                    than $8,300.                                               This proposed rule is not subject to                (1) The chemical substance identified
                                                      A copy of that certification is                       Executive Order 13045, entitled                        generically as isocyanate prepolymer
                                                    available in the docket for this proposed               ‘‘Protection of Children from                          (PMN P–15–221) is subject to reporting
                                                    rule.                                                   Environmental Health Risks and Safety                  under this section for the significant
                                                      This proposed rule is within the                      Risks’’ (62 FR 19885, April 23, 1997),                 new uses described in paragraph (a)(2)
                                                    scope of the February 18, 2012                          because this is not an economically                    of this section.
                                                    certification. Based on the Economic                    significant regulatory action as defined                 (2) The significant new uses are:
                                                    Analysis discussed in Unit IX. And                      by Executive Order 12866, and this                       (i) Protection in the workplace.
                                                    EPA’s experience promulgating SNURs                     proposed rule does not address                         Requirements as specified in
                                                    (discussed in the certification), EPA                   environmental health or safety risks                   § 721.63(a)(4), (a)(6)(ii), and (c). When
                                                                                                            disproportionately affecting children.                 determining which persons are
jstallworth on DSK7TPTVN1PROD with PROPOSALS




                                                    believes that the following are true:
                                                      • A significant number of SNUNs                                                                              reasonably likely to be exposed as
                                                                                                            H. Executive Order 13211                               required for § 721.63(a)(4), engineering
                                                    would not be submitted by small
                                                    entities in response to the SNUR.                          This proposed rule is not subject to                control measures (e.g., enclosure or
                                                      • Submission of the SNUN would not                    Executive Order 13211, entitled                        confinement of the operation, general
                                                    cost any small entity significantly more                ‘‘Actions Concerning Regulations That                  and local ventilation) or administrative
                                                    than $8,300.                                            Significantly Affect Energy Supply,                    control measures (e.g., workplace
                                                      Therefore, the promulgation of the                    Distribution, or Use’’ (66 FR 28355, May               policies and procedures) shall be
                                                    SNUR would not have a significant                       22, 2001), because this proposed rule is               considered and implemented to prevent


                                               VerDate Sep<11>2014   14:59 Apr 12, 2016   Jkt 238001   PO 00000   Frm 00077   Fmt 4702   Sfmt 4702   E:\FR\FM\13APP1.SGM   13APP1


                                                                           Federal Register / Vol. 81, No. 71 / Wednesday, April 13, 2016 / Proposed Rules                                                 21835

                                                    exposure, where feasible. The following                 described in paragraph (a)(2) of this                    (2) Limitations or revocation of
                                                    National Institute for Occupational                     section.                                               certain notification requirements. The
                                                    Safety and Health (NIOSH)-certified                       (2) The significant new uses are:                    provisions of § 721.185 apply to this
                                                    respirators with an assigned protection                   (i) Protection in the workplace.                     section.
                                                    factor (APF) of at least 10 meet the                    Requirements as specified in                           ■ 4. Add § 721.10874 to subpart E to
                                                    requirements of § 721.63(a)(4):                         § 721.63(a)(4), (a)(6)(ii), and (c). When              read as follows:
                                                      (A) NIOSH-certified power air                         determining which persons are
                                                    purifying respirator with a hood or                     reasonably likely to be exposed as                     § 721.10874 Polymer of isophorone
                                                    helmet and with appropriate gas/vapor                   required for § 721.63(a)(4), engineering               diisocyanate and amine-terminated
                                                    (acid gas, organic vapor, or substance                                                                         propoxylatedpolyol (generic).
                                                                                                            control measures (e.g., enclosure or
                                                    specific) cartridges in combination with                confinement of the operation, general                    (a) Chemical substance and
                                                    HEPA filters.                                           and local ventilation) or administrative               significant new uses subject to reporting.
                                                      (B) NIOSH-certified continuous flow                   control measures (e.g., workplace                      (1) The chemical substance identified
                                                    supplied-air respirator equipped with a                 policies and procedures) shall be                      generically as polymer of isophorone
                                                    loose fitting facepiece, hood, or helmet.               considered and implemented to prevent                  diisocyanate and amine-terminated
                                                      (C) NIOSH-certified negative pressure                 exposure, where feasible. The following                propoxylatedpolyol (PMN P–15–278) is
                                                    (demand) supplied-air respirator with a                 National Institute for Occupational                    subject to reporting under this section
                                                    full facepiece.                                         Safety and Health (NIOSH)-certified                    for the significant new uses described in
                                                      (ii) Industrial, commercial, and                      respirators with an assigned protection                paragraph (a)(2) of this section.
                                                    consumer activities. Requirements as                    factor (APF) of at least 10 meet the                     (2) The significant new uses are:
                                                    specified in § 721.80(o).                               requirements of § 721.63(a)(4):
                                                      (b) Specific requirements. The                                                                                 (i) Industrial, commercial, and
                                                                                                              (A) NIOSH-certified power air                        consumer activities. Requirements as
                                                    provisions of subpart A of this part                    purifying respirator with a hood or
                                                    apply to this section except as modified                                                                       specified in § 721.80. The significant
                                                                                                            helmet and with appropriate gas/vapor                  new use is manufacture of the substance
                                                    by this paragraph.                                      (acid gas, organic vapor, or substance
                                                      (1) Recordkeeping. Recordkeeping                                                                             where the average molecular weight is
                                                                                                            specific) cartridges in combination with               below 2,500 daltons and where any
                                                    requirements as specified in § 721.125
                                                                                                            HEPA filters.                                          molecular weight species is below 1,000
                                                    (a), (b), (c), (d), and (i) are applicable to
                                                                                                              (B) NIOSH-certified continuous flow                  daltons.
                                                    manufacturers and processors of this
                                                                                                            supplied-air respirator equipped with a                  (ii) [Reserved]
                                                    substance.
                                                       (2) Limitations or revocation of                     loose fitting facepiece, hood, or helmet.                (b) Specific requirements. The
                                                    certain notification requirements. The                    (C) NIOSH-certified negative pressure                provisions of subpart A of this part
                                                    provisions of § 721.185 apply to this                   (demand) supplied-air respirator with a                apply to this section except as modified
                                                    section.                                                full facepiece.                                        by this paragraph.
                                                    ■ 3. Add § 721.10873 to subpart E to
                                                                                                              (ii) Industrial, commercial, and
                                                                                                            consumer activities. Requirements as                     (1) Recordkeeping. Recordkeeping
                                                    read as follows:                                                                                               requirements as specified in § 721.125
                                                                                                            specified in § 721.80(o).
                                                    § 721.10873 Methylene diisocyanate                        (b) Specific requirements. The                       (a), (b), (c), and (i) are applicable to
                                                    polymer with diols and triols (generic).                provisions of subpart A of this part                   manufacturers and processors of this
                                                      (a) Chemical substance and                            apply to this section except as modified               substance.
                                                    significant new uses subject to reporting.              by this paragraph.                                        (2) Limitations or revocation of
                                                    (1) The chemical substance identified                     (1) Recordkeeping. Recordkeeping                     certain notification requirements. The
                                                    generically as methylene diisocyanate                   requirements as specified in § 721.125                 provisions of § 721.185 apply to this
                                                    polymer with diols and triols (PMN P–                   (a), (b), (c), (d), and (i) are applicable to          section.
                                                    15–247) is subject to reporting under                   manufacturers and processors of this                   [FR Doc. 2016–08511 Filed 4–12–16; 8:45 am]
                                                    this section for the significant new uses               substance.                                             BILLING CODE 6560–50–P
jstallworth on DSK7TPTVN1PROD with PROPOSALS




                                               VerDate Sep<11>2014   14:59 Apr 12, 2016   Jkt 238001   PO 00000   Frm 00078   Fmt 4702   Sfmt 9990   E:\FR\FM\13APP1.SGM   13APP1



Document Created: 2016-04-13 03:10:31
Document Modified: 2016-04-13 03:10:31
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
ActionProposed rule.
DatesComments must be received on or before May 13, 2016.
ContactFor technical information contact: Kenneth Moss, Chemical Control Division (7405M), Office of Pollution Prevention and Toxics, Environmental Protection Agency, 1200 Pennsylvania Ave. NW., Washington, DC 20460-0001; telephone number: (202) 564-9232; email
FR Citation81 FR 21830 
RIN Number2070-AB27
CFR AssociatedEnvironmental Protection; Chemicals; Hazardous Substances and Reporting and Recordkeeping Requirements

2025 Federal Register | Disclaimer | Privacy Policy
USC | CFR | eCFR