81_FR_12689 81 FR 12642 - Evaluation of Safety Sensitive Personnel for Moderate-to-Severe Obstructive Sleep Apnea

81 FR 12642 - Evaluation of Safety Sensitive Personnel for Moderate-to-Severe Obstructive Sleep Apnea

DEPARTMENT OF TRANSPORTATION
Federal Motor Carrier Safety Administration
Federal Railroad Administration

Federal Register Volume 81, Issue 47 (March 10, 2016)

Page Range12642-12647
FR Document2016-05396

The Federal Motor Carrier Safety Administration (FMCSA) and Federal Railroad Administration (FRA) request data and information concerning the prevalence of moderate-to-severe obstructive sleep apnea (OSA) among individuals occupying safety sensitive positions in highway and rail transportation, and on its potential consequences for the safety of rail and highway transportation. FMCSA and FRA (collectively ``the Agencies'') also request information on potential costs and benefits from regulatory actions that address the safety risks associated with motor carrier and rail transportation workers in safety sensitive positions who have OSA. For instance, the agencies request comment on the costs and benefits of requiring motor carrier and rail transportation workers in safety sensitive positions who exhibit multiple risk factors for OSA to undergo evaluation and treatment by a healthcare professional with expertise in sleep disorders.

Federal Register, Volume 81 Issue 47 (Thursday, March 10, 2016)
[Federal Register Volume 81, Number 47 (Thursday, March 10, 2016)]
[Proposed Rules]
[Pages 12642-12647]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-05396]



[[Page 12642]]

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DEPARTMENT OF TRANSPORTATION

Federal Motor Carrier Safety Administration

49 CFR Part 391

Federal Railroad Administration

49 CFR Parts 240 and 242

[Docket Numbers FMCSA-2015-0419 and FRA-2015-0111]
RIN 2126-AB88 and 2130-AC52


Evaluation of Safety Sensitive Personnel for Moderate-to-Severe 
Obstructive Sleep Apnea

ACTION: Advance notice of proposed rulemaking; request for public 
comments.

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SUMMARY: The Federal Motor Carrier Safety Administration (FMCSA) and 
Federal Railroad Administration (FRA) request data and information 
concerning the prevalence of moderate-to-severe obstructive sleep apnea 
(OSA) among individuals occupying safety sensitive positions in highway 
and rail transportation, and on its potential consequences for the 
safety of rail and highway transportation. FMCSA and FRA (collectively 
``the Agencies'') also request information on potential costs and 
benefits from regulatory actions that address the safety risks 
associated with motor carrier and rail transportation workers in safety 
sensitive positions who have OSA. For instance, the agencies request 
comment on the costs and benefits of requiring motor carrier and rail 
transportation workers in safety sensitive positions who exhibit 
multiple risk factors for OSA to undergo evaluation and treatment by a 
healthcare professional with expertise in sleep disorders.

DATES: You must submit comments on or before June 8, 2016.

ADDRESSES: You may submit comments identified by either of the docket 
numbers listed at the beginning of this notice using any one of the 
following methods:
    Federal Rulemaking Portal: www.regulations.gov.
    Fax: 202-493-2251.
    Mail: Docket Services (M-30), U.S. Department of Transportation, 
West Building Ground Floor, Room W12-140, 1200 New Jersey Avenue SE., 
Washington, DC 20590-0001.
    Hand delivery: Same as mail address above, between 9 a.m. and 5 
p.m., Monday through Friday, except Federal holidays. The telephone 
number is 202-366-9329.
    To avoid duplication, please use only one of these four methods. 
See the ``Public Participation and Request for Comments'' heading under 
the SUPPLEMENTARY INFORMATION section below for instructions regarding 
submitting comments.

FOR FURTHER INFORMATION CONTACT:
    FMCSA: Ms. Christine Hydock, Chief of the Medical Programs 
Division, FMCSA, 1200 New Jersey Ave. SE., Washington DC 20590-0001, by 
telephone at 202-366-4001, or by email at [email protected].
    FRA: Dr. Bernard Arseneau, Medical Director, Assurance and 
Compliance, FRA, 1200 New Jersey Avenue SE., Washington, DC 20590, by 
telephone at 202-493-6232, or by email at [email protected].
    If you have questions about viewing or submitting material to the 
docket, call Ms. Cheryl Collins, Dockets Manager, Docket Services, 
telephone 202-493-0402.

SUPPLEMENTARY INFORMATION:

Public Participation and Request for Comments

    The Department encourages the public to participate in this advance 
notice of proposed rulemaking (ANPRM), by submitting comments and 
related materials to the appropriate dockets. Where possible, the 
Department would like the public to provide scientific peer-reviewed 
data to support comments.

Submitting Comments

    If you submit a comment, please include the docket number for this 
ANPRM (FMCSA-2015-0419 and FRA-2015-0111), indicate the heading of the 
specific section of this document to which each comment applies, and 
provide a reason for each suggestion or recommendation. You may submit 
your comments and material online, by fax, mail, or hand delivery, but 
please use only one of these means. The Department recommends that you 
include your name and a mailing address, an email address, or a phone 
number in the body of your document so an Agency can contact you if it 
has questions regarding your submission.
    To submit your comment online, go to www.regulations.gov, type the 
docket number, ``FMCSA-2015-0419'' or ``FRA-2015-0111 in the 
``Keyword'' box, and click ``Search.'' When the new screen appears, 
click the ``Comment Now!'' button and type your comment into the text 
box in the following screen. Choose whether you are submitting your 
comment as an individual or on behalf of a third party and then submit. 
If you submit your comments by mail or hand delivery, submit them in an 
unbound format, no larger than 8\1/2\ by 11 inches, suitable for 
copying and electronic filing. The Agencies will consider all comments 
and material received during the comment period and will use them to 
inform any future rulemaking proposals.

Viewing Comments and Documents

    To view comments and any document mentioned in this preamble, go to 
www.regulations.gov, insert the docket number, ``FMCSA-2015-0419'' or 
``FRA-2015-0111'' in the ``Keyword'' box, and click ``Search.'' Next, 
click the ``Open Docket Folder'' button and choose the document listed 
to review. If you do not have access to the Internet, you may view the 
docket online by visiting the Docket Services in Room W12-140 on the 
ground floor of the DOT West Building, 1200 New Jersey Avenue SE., 
Washington, DC 20590, between 9 a.m. and 5 p.m. ET, Monday through 
Friday, except Federal holidays.

Privacy Act

    Under 5 U.S.C. 553(c), DOT solicits comments from the public to 
better inform its potential rulemaking process. DOT posts these 
comments, without edit, including any personal information the 
commenter provides, to www.regulations.gov, as described in the system 
of records notice (DOT/ALL-14 FDMS), which can be reviewed at 
www.dot.gov/privacy.

Legal Basis for the Rulemaking

Federal Motor Carrier Safety Administration
    FMCSA has authority under 49 U.S.C. 31136(a) and 31502(b)--
delegated to the Agency by 49 CFR 1.87(f) and (i), respectively--to 
establish minimum qualifications, including medical and physical 
qualifications, for commercial motor vehicle (CMV) drivers operating in 
interstate commerce. Section 31136(a)(3) requires that FMCSA's safety 
regulations ensure that the physical conditions of CMV drivers enable 
them to operate their vehicles safely, and that medical examiners (MEs) 
trained in physical and medical examination standards perform the 
physical examinations required of such operators.
    In 2005, Congress authorized FMCSA to establish a Medical Review 
Board (MRB) composed of experts ``in a variety of medical specialties 
relevant to the driver fitness requirements'' to provide advice and 
recommendations on qualification standards. 49 U.S.C. 31149(a). The 
position of FMCSA Chief

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Medical Examiner was authorized at the same time. 49 U.S.C. 31149(b). 
Under section 31149(c)(1), FMCSA, with the advice of the MRB and Chief 
Medical Examiner, is directed to ``establish, review and revise . . . 
medical standards for operators of commercial motor vehicles that will 
ensure that the physical condition of operators of commercial motor 
vehicles is adequate to enable them to operate the vehicles safely.'' 
As discussed below, FMCSA, in conjunction with the Chief Medical 
Examiner, asked the MRB to review and report specifically on OSA. The 
MRB's recommendations are described in the MRB and Motor Carrier Safety 
Advisory Committee (MCSAC) Recommendations section of this ANPRM.
Federal Railroad Administration
    Under 49 U.S.C. 20103, the Secretary of Transportation (Secretary) 
has broad authority to issue regulations governing every area of 
railroad safety. The Secretary has delegated rulemaking responsibility 
under section 20103 to the Administrator of FRA. 49 CFR 1.89(a). The 
railroad incidents discussed below illustrate the risks to railroad 
safety posed by railroad employees that have moderate-to-severe OSA. 
Moreover, FRA has exercised this safety authority to require other 
medical testing. FRA regulations require locomotive engineers (49 CFR 
240.121) and conductors (49 CFR 242.117) to undergo vision and hearing 
testing as part of their qualification and certification at least every 
3 years. There are individual medical circumstances that may lead a 
railroad to require some engineers or conductors to undergo more 
frequent testing. In addition, Congress has authorized the Secretary to 
consider requiring certification of the following other crafts and 
classes of employees: (1) Car repair and maintenance employees; (2) 
onboard service workers; (3) rail welders; (4) dispatchers; (5) signal 
repair and maintenance employees; and (6) any other craft or class of 
employees that the Secretary determines appropriate. Therefore, the 
Secretary, and the FRA Administrator by delegation, has statutory 
authority to issue regulations to address the safety risks posed by 
employees in safety sensitive positions with OSA.

Background

What is obstructive sleep apnea?

    OSA is a respiratory disorder characterized by a reduction or 
cessation of breathing during sleep. OSA is characterized by repeated 
episodes of upper airway collapse in the region of the upper throat 
(pharynx) that results in intermittent periods of partial airflow 
obstruction (hypopneas), complete airflow obstruction (apneas), and 
respiratory effort-related arousals from sleep (RERAs) in which 
affected individuals awaken partially and may experience gasping and 
choking as they struggle to breathe. Risk factors for developing OSA 
include: Obesity, male gender, advancing age, family history of OSA, 
large neck size, and an anatomically small oropharynx (throat). 
Additionally, OSA is associated with increased risk for other adverse 
health conditions such as: Hypertension (high blood pressure), 
diabetes, obesity, cardiac dysrhythmias (irregular heartbeat), 
myocardial infarction (heart attack), stroke, and sudden cardiac death.
    Individuals who have undiagnosed OSA are often unaware they have 
experienced periods of sleep interrupted by breathing difficulties 
(apneas, hypopneas, or RERAs) when they awaken in the morning. As a 
result, the condition is often unrecognized by affected individuals and 
underdiagnosed by medical professionals.

What are the safety risks in transportation?

    For individuals with OSA, eight hours of sleep can be less restful 
or refreshing than four hours of ordinary, uninterrupted sleep.\1\ 
Undiagnosed or inadequately treated moderate to severe OSA can cause 
unintended sleep episodes and resulting deficits in attention, 
concentration, situational awareness, and memory, thus reducing the 
capacity to safely respond to hazards when performing safety sensitive 
duties. Thus, OSA is a critical safety issue that can affect operations 
in all modes of travel in the transportation industry.
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    \1\ Gay, P., Weaver, T., Loube, D., Iber, C. (2006). Evaluation 
of positive airway pressure treatment for sleep related breathing 
disorders in adults. Positive Airway Pressure Task Force; Standards 
of Practice Committee; American Academy of Sleep Medicine. Sleep 
29:381-401.
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    The following paragraphs provide some examples of accidents where 
the National Transportation Safety Board (NTSB) determined that OSA 
played a role in causing an accident (or near-accident) involving motor 
carriers and trains.
Work Zone Collision, Jackson, Tennessee
    On July 26, 2000, the driver of a tractor-trailer traveling on 
Interstate 40 near Jackson, Tennessee, collided with a Tennessee 
Highway Patrol vehicle trailing construction vehicles, killing the 
state trooper inside. The tractor-trailer then traveled across the 
median and collided with a Chevrolet Blazer heading in the opposite 
direction, seriously injuring the driver of the Blazer. The tractor-
trailer driver was 5 feet, 11 inches tall, weighed 358 pounds, and had 
been diagnosed with and undergone surgery for OSA, but had not 
indicated either the diagnosis or the surgery on examinations for 
medical certification. The NTSB found that the driver's unreported OSA, 
untreated hypothyroidism, or complications from either or both 
conditions predisposed him to impairment or incapacitation, including 
falling asleep at the wheel while driving. The NTSB determined the 
probable cause of the accident was the driver's incapacitation, which 
resulted from the failure of the medical certification process to 
detect and remove a medically unfit driver from service.\2\
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    \2\ Work Zone Collision Between a Tractor-Semitrailer and a 
Tennessee Highway Patrol Vehicle, Jackson, Tennessee, July 26, 2000, 
Highway Accident Report NTSB/HAR-02/01 (Washington, DC: National 
Transportation Safety Board, 2002), available at http://www.ntsb.gov/investigations/AccidentReports/Reports/HAR0201.pdf.
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BNSF Railway Collision, Red Oak, Iowa
    On April 17, 2011, at approximately 6:55 a.m. CDT, an eastbound 
BNSF Railway (BNSF) coal train traveling near Red Oak, Iowa collided 
with the rear end of a standing BNSF maintenance-of-way equipment 
train. The collision resulted in the derailment of two locomotives and 
12 cars, a diesel fuel fire, and the deaths of both crewmembers on the 
striking train. In its investigative report, the NTSB noted that 
neither of the fatally injured train crewmembers had undergone a sleep 
study prior to the incident. However, in each case, medical records 
indicated that both crewmembers had multiple risk factors for OSA.\3\ 
NTSB determined that the probable cause of the accident was ``the 
failure of the crew of the striking train to comply with the signal 
indication requiring them to operate in accordance with restricted 
speed requirements and stop short of the standing train because they 
had fallen asleep due to fatigue resulting from their irregular work 
schedules and their medical conditions.'' \4\ NTSB recommended that FRA 
``require railroads to medically screen employees

[[Page 12644]]

with safety sensitive duties for sleep apnea and other sleep 
disorders.'' \5\
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    \3\ NTSB, Railroad Accident Report, RAR-12/02, Collision of BNSF 
Coal Train with the Rear End of Standing BNSF Maintenance-of-Way 
Equipment Train, Red Oak, Iowa, April 17, 2011, pp. 43-44. http://www.ntsb.gov/investigations/AccidentReports/Reports/RAR1202.pdf.
    \4\ Id. at 72.
    \5\ Id. at 73.
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Metro-North Railroad Derailment, Bronx, NY
    On December 1, 2013, at approximately 7:20 a.m. EST, southbound 
Metro-North Railroad (Metro-North) passenger train 8808 derailed as it 
approached the Spuyten Duyvil Station in New York City. All passenger 
cars and the locomotive derailed, and, as a result, four passengers 
died and at least 61 passengers were injured. The train was traveling 
at 82 mph when it derailed in a section of curved track where the 
maximum authorized speed was 30 mph. Following the accident, the 
engineer reported that: (1) He felt dazed just before the derailment; 
\6\ and (2) his wife had previously complained about his snoring. The 
engineer then underwent a sleep evaluation, which identified excessive 
daytime sleepiness, followed by a sleep study, which diagnosed severe 
OSA. Based on its investigation of the derailment, the NTSB concluded 
that the engineer had multiple OSA risk factors, such as obesity, male 
gender, snoring, complaints of fatigue, and excessive daytime 
sleepiness. Even though the engineer exhibited these OSA risk factors, 
neither his personal health care provider nor his Metro-North 
occupational health evaluations had screened the engineer for OSA.\7\ 
NTSB determined that the probable cause of the accident was the 
``engineer's noncompliance with the 30-mph speed restriction because he 
had fallen asleep due to undiagnosed severe obstructive sleep apnea 
exacerbated by a recent circadian rhythm shift required by his work 
schedule.'' \8\
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    \6\ NTSB, Railroad Accident Brief, RAB-14/12, Metro-North 
Railroad Derailment, October 24, 2014, p. 2. http://www.ntsb.gov/investigations/AccidentReports/Reports/RAB1412.pdf.
    \7\ Id. at 3.
    \8\ Id. at 5.
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Union Pacific Railroad and BNSF Railway Chaffee Collision
    On May 25, 2013, at approximately 2:30 a.m., a Union Pacific 
Railroad (UP) freight train collided with a BNSF freight train at an 
interlocking near Chaffee, Missouri. The collision resulted in the 
derailment of 13 cars from the BNSF train, two locomotives and 11 cars 
from the UP train, and a diesel fuel fire. The two crew members from 
the UP train were injured and transported to a local hospital. The 
derailing train cars struck nearby highway bridge supports, resulting 
in the collapse of portions of the bridge, two motor vehicle accidents, 
and injury to five motor vehicle occupants. NTSB estimated the total 
damages to be more than $11 million.\9\
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    \9\ NTSB, Railroad Accident Report 14/02, Collision of Union 
Pacific Railroad Freight Train with BNSF Railway Freight Train Near 
Chaffee, Missouri, May 25, 2013, p. ii. http://www.ntsb.gov/investigations/accidentreports/reports/rar1402.pdf.
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    NTSB determined the probable cause of the accident to be ``failure 
of the Union Pacific Railroad train crewmembers to comply with wayside 
signals leading into the Rockview Interlocking as a result of their 
disengagement from their task, likely because of fatigue-induced 
performance degradation.'' NTSB concluded that a contributing factor to 
the engineer's fatigue was undiagnosed OSA.\10\
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    \10\ Id. at 42.
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    NTSB also concluded that absence of positive train control (PTC) 
\11\ was a contributing factor in each of the above train 
accidents.\12\ FRA agrees that PTC is an important technology that may 
prevent certain types of accidents in which OSA is a contributing 
factor. Nevertheless, PTC is not required on all track segments and any 
potential OSA regulations could have substantial positive impact at 
those locations. Potential OSA regulations could also have benefits 
even where PTC is fully implemented. For instance, compliance with 
potential OSA regulations could prevent incidents that PTC is not 
designed to prevent. Even in a situation when an engineer with OSA 
falls asleep and PTC functions as intended and stops a moving train 
before certain incidents,\13\ there may be delay costs to passengers 
and other trains from attending to the engineer that could be avoided 
by potential OSA regulations. The three examples of train accidents 
described above are illustrative of the consequences that could result 
from accidents that occur due to OSA.
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    \11\ The NTSB report for the Red Oak accident concluded that a 
lack of a PTC system ``that identifies the rear of a train and stops 
a following train if a safe braking profile is exceeded'' 
contributed to the accident. NTSB Railroad Accident Report, RAR-12/
02 at 72. NTSB further concluded that the type of PTC system that 
was in development or being deployed at the time of the report 
(2011) would not address this type of accident. Id. at 71.
    \12\ See id. at 72; NTSB Railroad Accident Brief, RAB-14/12 at 
5; and NTSB Railroad Accident Report 14/02 at 37-38, and 50.
    \13\ See 49 CFR 236.1005(a).
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What actions have the Department's operating administrations taken?

    The Department promotes the safety of America's transportation 
system through information, Web sites, regulations, guidelines, and 
policies. The Department's operating administrations regulate 
transportation safety following authorizations from the Congress. The 
authorities for determining and ensuring that transportation operators 
engaged in interstate commerce are physically qualified differ among 
the Department's operating administrations. Several administrations 
have been working for many years, in some instances along with advisory 
groups, to improve policies on medical fitness for duty of personnel in 
safety-critical functions. The sections below summarize the initiatives 
that several DOT operating administrations have taken to address OSA 
under their current authority.
Federal Aviation Administration (FAA)
    Although this ANPRM covers how FMCSA and FRA will potentially treat 
OSA, FAA's history of its OSA screening of pilots is instructive. The 
FAA was created to provide the safe and efficient use of the national 
air space; that mission has evolved to providing the safest, most 
efficient aerospace system in the world. While the United States has an 
impressive safety record, the FAA continues to work with the aviation 
and medical communities to maintain medical certification standards to 
keep our skies safe. The FAA has always considered OSA a disqualifying 
condition, but has used its special issuance process \14\ to 
certificate airman if the hazard of OSA was satisfactorily treated or 
mitigated.
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    \14\ https://www.faa.gov/about/office_org/headquarters_offices/avs/offices/aam/ame/guide/app_process/general/si.
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    In November 2013, FAA proposed guidance that would have required 
pilots with a body mass index (BMI) of 40 or more to be evaluated for 
OSA. Key aviation industry stakeholders, as well as members of 
Congress, expressed concerns about this single-factor enhanced 
screening as lacking a sufficient evidentiary basis, and thus being an 
example of overregulation by the FAA.
    In response, FAA worked with stakeholders, to revise the guidance 
to address those concerns and issued new medical guidance to Aviation 
Medical Examiners (AMEs) on March 2, 2015, which balanced industry and 
Congressional concerns with the FAA and NTSB's safety concerns about 
pilots flying with OSA. Under the new guidance, AMEs screen airman for 
OSA using an integrated assessment of history, symptoms, and physical/
clinical findings. If screening identifies a need for further 
evaluation, an OSA risk factor evaluation will be done by the AME at 
the time of the physical

[[Page 12645]]

examination using the American Academy of Sleep Medicine (AASM) 
guidance provided in the Guide for Aviation Medical Examiners.\15\
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    \15\ https://www.faa.gov/about/office_org/headquarters_offices/avs/offices/aam/ame/guide/.
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    A pilot identified as being at risk for OSA will be issued a 
medical certificate, and shortly thereafter receive a letter from FAA's 
Federal Air Surgeon requesting that an OSA evaluation be completed 
within 90 days. The evaluation may be done by any physician (including 
the AME), not just a sleep medicine specialist. If the evaluating 
physician determines, using the AASM guidelines, that a laboratory 
sleep study or home study is warranted, it should be ordered at that 
time. The pilot will have 90 days (or longer under special 
circumstances) to accomplish this, as outlined in the Federal Air 
Surgeon's letter. The pilot may continue flying during the evaluation 
period until they have been diagnosed with OSA. A pilot is not allowed 
to fly once diagnosed with OSA, but upon submitting documentation of 
effective treatment to FAA, the FAA will then consider the pilot for a 
special issuance medical certificate, which allow the pilot to resume 
flying. More information on FAA guidance can be found at: https://www.faa.gov/news/fact_sheets/news_story.cfm?newsId=18156.
Federal Motor Carrier Safety Administration
FMCSA's October 5, 2000, Advisory Criteria
    In 2000, FMCSA issued advisory criteria providing interpretive 
guidance to MEs concerning its physical qualifications standards. These 
advisory criteria are recommendations from FMCSA to assist MEs in 
applying the minimum physical qualification standards. The advisory 
criteria were published with the Federal Motor Carrier Safety 
Regulations as part of the medical examination report form in 49 CFR. 
391.43 (Physical Qualification of Drivers; Medical Examination; 
Certificate, 65 FR 59363 (October 5, 2000)).
    The advisory criterion for section 391.41(b)(5), which has been 
unchanged since 2000, provides the following guidance for MEs in making 
the determination whether a driver satisfies the respiratory standard:

    [Because] a driver must be alert at all times, any change in his 
or her mental state is in direct conflict with highway safety. Even 
the slightest impairment in respiratory function under emergency 
conditions (when greater oxygen supply is necessary for performance) 
may be detrimental to safe driving.
    There are many conditions that interfere with oxygen exchange 
and may result in incapacitation, including emphysema, chronic 
asthma, carcinoma, tuberculosis, chronic bronchitis and sleep apnea. 
If the MEs detect a respiratory dysfunction that in any way is 
likely to interfere with the driver's ability to safely control and 
drive a commercial motor vehicle, the driver must be referred to a 
specialist for further evaluation and therapy. . . .

    Based on the above advisory criterion, it is clear that FMCSA 
considers OSA to be a respiratory dysfunction that interferes with 
oxygen exchange. As such, if a ME believes a driver's respiratory 
condition is, in any way, likely to interfere with the driver's ability 
to safely control and drive a commercial motor vehicle, the examiner 
may refer the driver to a specialist for further evaluation and 
therapy. This advisory criterion is helpful to MEs when the examiner 
has sufficient experience or information to recognize certain risk 
factors for OSA and when a driver tells the examiner that he has been 
diagnosed with OSA. Under these circumstances, MEs may consider 
referring the driver to a specialist for evaluation before issuing a 
ME's certificate, or request additional information from the driver and 
his treating healthcare professional about the management of the 
driver's OSA, respectively. However, the current guidance is not 
helpful if the ME does not have sufficient experience or information to 
suspect the driver may have OSA, or the driver does not share with the 
examiner any previous diagnosis that he has the condition.
MRB and MCSAC Recommendations
    In consideration of the limitations of the current advisory 
criterion, FMCSA tasked its MRB and MCSAC in 2011 to provide 
recommendations that FMCSA should consider to (1) develop new OSA 
standards for motor carriers, commercial vehicle drivers, and MEs and 
(2) determine whether drivers with this respiratory condition should 
receive an unrestricted two-year medical certificate to operate CMVs in 
interstate commerce. The MCSAC also recommended interim actions that 
FMCSA could take to help MEs address the issue before completing a 
rulemaking. A copy of the task statement, all presentations provided to 
the MCSAC, MRB, and the Committees' December 13, 2011, letter report to 
the FMCSA Administrator are included in the docket referenced at the 
beginning of this notice and also at the MCSAC Web page at https://www.fmcsa.dot.gov/advisory-committees/mcsac/2012-past-meetings.
    During the deliberations of the MCSAC and MRB, experts indicated 
that studies \16\ show that a using a BMI of 33 as a screening 
indicator for OSA is the value at which false positives and false 
negatives are minimized. A false positive would require a driver who 
does not have moderate-to-severe OSA to undergo a sleep study 
unnecessarily, while a false negative would fail to require a driver 
who actually has moderate-to-severe OSA to undergo a sleep study. The 
medical experts participating in the meeting indicated that 
approximately 75 percent of moderate-to-severe OSA cases would be 
correctly identified by requiring a sleep study for drivers with a BMI 
of 33 or greater; however, approximately 25 percent of drivers with 
moderate-to-severe OSA would be missed with this cutoff. Because the 
likelihood of OSA in patients with BMIs of 35 or greater rises to 
nearly 80 percent, the MCSAC and MRB agreed to use a BMI of 35 (rather 
than 33) in their interim advice to MEs screening drivers for referral 
to a specialist. A copy of the MCSAC and MRB discussion notes is 
included in the docket referenced at the beginning of this notice.
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    \16\ Numerous studies were cited in presentations to the groups; 
links to two relevant presentations are: (1) https://www.fmcsa.dot.gov/advisory-committees/mcsac/addressing-obstructive-sleep-apnea-cmv-drivers, and (2) https://www.fmcsa.dot.gov/advisory-committees/mcsac/screening-osa-commercial-vehicle-operators.
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    The chairs of the MRB and MCSAC considered their December 13, 2011, 
report as a first step towards recommendations for addressing OSA. The 
two committees completed more detailed recommendations in February 2012 
to support a future notice-and-comment rulemaking. A copy of those 
recommendations is included in the docket referenced at the beginning 
of this notice.
    Before FMCSA issued a notice requesting public comment on proposed 
regulatory guidance, several stakeholder groups expressed concerns 
about the agency addressing OSA through regulatory guidance, even on an 
interim basis. These groups requested that FMCSA pursue the matter 
through a notice-and-comment rulemaking process.
    In 2013, Congress enacted Public Law 113-45 (127 Stat. 557, October 
13, 2013, in a note to 49 U.S.C. 31305) directing FMCSA to issue any 
new or revised requirements concerning sleep disorders, including OSA, 
by rulemaking. Such requirements would include those for sleep apnea 
screening, testing, and treatment of CMV drivers.

[[Page 12646]]

    On January 12, 2015, FMCSA issued a bulletin to healthcare 
professionals on the National Registry of Certified Medical Examiners 
regarding OSA. The bulletin reminded healthcare workers of the current 
physical qualifications standards and advisory criteria concerning the 
respiratory system, and specifically how those requirements apply to 
drivers that may have OSA. It encouraged MEs to explain to drivers the 
distinction between actions based on the current regulations and 
advisory criteria versus actions based on the MEs' professional 
judgment.
Federal Railroad Administration
    The FRA has taken various regulatory and non-regulatory actions to 
address the risk of accidents in which fatigue and/or OSA may be a 
contributing factor.
FRA Hours of Service Laws and Regulations
    FRA enforces laws and has issued regulations regarding hours of 
service for certain railroad employees. See 49 U.S.C. chapter 211 and 
49 CFR part 228. The hours of service (HOS) laws and regulations 
establish maximum hours of work and minimum hours of rest for train 
employees, signal employees, and dispatching service employees, as 
defined at 49 U.S.C. 21101.
    HOS laws and regulations are a necessary component of mitigating 
risk associated with work schedules, including potential fatigue-
related risks. However, HOS laws and regulations do not adequately 
mitigate risks associated with undiagnosed or inadequately treated OSA, 
even if the work schedules comply with the HOS laws and regulations, as 
they assume that the sleep that occurs during off-duty time is normal, 
restful sleep.
Fatigue Management Plans
    RSIA also requires certain railroads to establish a fatigue 
management plan. See 49 U.S.C. 20156(f). FRA is currently working with 
the Railroad Safety Advisory Committee (RSAC) to draft a regulation to 
implement this mandate. The RSIA requires plans to be ``designed to 
reduce the fatigue experienced by safety-related railroad employees and 
to reduce the likelihood of accidents, incidents, injuries, and 
fatalities caused by fatigue.'' Id. at section 20156(f)(1). Further, 
the RSIA requires a railroad to consider the need to include in its 
fatigue management plan, as applicable, ``opportunities for 
identification, diagnosis, and treatment of any medical condition that 
may affect alertness or fatigue, including sleep disorders.'' Id. at 
section 20156(f)(3)(B). However, RSIA does not specifically mandate 
that the regulation require railroads to screen and evaluate safety-
related railroad employees for OSA or other sleep disorders.
FRA Safety Advisory 2004-04
    On September 21, 2004, FRA issued Safety Advisory 2004-04 to alert 
the railroad community, and especially those employees with safety 
sensitive duties, to the danger associated with degradation of 
performance resulting from sleep disorders that are undiagnosed or not 
successfully treated. 69 FR 58995 (Oct. 1, 2004). FRA recommended that 
the railroad community take the following actions:
    1. Establish training and educational programs to inform employees 
of the potential for performance impairment as a result of fatigue and 
sleep related issues;
    2. Develop standardized screening tools for diagnosis, referral, 
and treatment of sleep disorders (especially sleep apnea);
    3. Develop rules to encourage voluntary reporting of sleep 
disorders by employees with safety sensitive duties;
    4. Implement policies that would prohibit employees in safety 
sensitive positions who have incapacitation or performance-impairing 
medical conditions related to sleep from performing any safety 
sensitive duties until the medical condition appropriately responds to 
treatment; and
    5. Implement policies to: (a) Promote self-reporting; (b) encourage 
participation in evaluation and treatment; and (c) establish dispute 
resolution to resolve any issues regarding fitness of those employees 
who have reported sleep-related issues.
RSAC Medical Standards Working Group
    In September 2006, the RSAC established the Medical Standards 
Working Group to develop standards for identifying conditions that 
could lead to sudden incapacitation or impairment of safety-critical 
personnel. The Working Group established a Physicians Task Force that 
developed draft medical standards and protocols. FRA put the Medical 
Standards Working Group on hiatus due to the requirement to focus on 
activities mandated in the Rail Safety Improvement Act of 2008.
Railroaders' Guide to Healthy Sleep Web Site
    As part of its non-regulatory efforts to address fatigue, FRA 
sponsors the Railroaders' Guide to Healthy Sleep Web site.\17\ This Web 
site is set up to disseminate educational information to railroad 
employees and their families about sleep disorders, the relevance of 
healthy sleep to railroad safety, and information about improving the 
quality of the railroaders' sleep. The Web site was developed in 
conjunction with the Division of Sleep Medicine at Harvard Medical 
School, WGBH Educational Foundation, and Volpe--The National 
Transportation Systems Center.
---------------------------------------------------------------------------

    \17\ https://www.railroadersleep.org/.
---------------------------------------------------------------------------

Why do the Agencies believe regulatory action may be necessary?

    Based on the potential severity of OSA-related transportation 
incidents and accidents, and the varied, non-regulatory, OSA-related 
actions taken by the Department's Operating Administrations to date, 
the Agencies are considering taking regulatory action to ensure 
consistency in addressing the safety issue presented by transportation 
workers with safety sensitive duties who are at risk for OSA.
    The Agencies seek information from interested parties regarding 
OSA, in order to better inform their decision on whether to take 
regulatory action and, if so, how to craft the most effective and 
efficient regulation to address the potential safety risks associated 
with OSA.

Request for Comments

    The Agencies request public comment on the questions below. In your 
response, please provide supporting materials and identify your 
interest in this rulemaking, whether in the transportation industry, 
medical profession, or other.
The Problem of OSA
    1. What is the prevalence of moderate-to-severe OSA among the 
general adult U.S. population? How does this prevalence vary by age?
    2. What is prevalence of moderate-to-severe OSA among individuals 
occupying safety sensitive transportation positions? If it differs from 
that among the general population, why does it appear to do so? If no 
existing estimates exist, what methods and information sources can the 
agencies use to reliably estimate this prevalence?
    3. Is there information (studies, data, etc.) available for 
estimating the future consequences resulting from individuals with OSA 
occupying safety sensitive transportation positions in the absence of 
new restrictions? For example, does any organization track the number 
of historical motor carrier or train

[[Page 12647]]

accidents caused by OSA? With respect to rail, how would any OSA 
regulations and the current PTC requirements interrelate?
    4. Which categories of transportation workers with safety sensitive 
duties should be required to undergo screening for OSA? On what basis 
did you identify those workers?
Cost & Benefits
    5. What alternative forms and degrees of restriction could FMCSA 
and FRA place on the performance of safety-sensitive duties by 
transportation workers with moderate-to-severe OSA, and how effective 
would these restrictions be in improving transportation safety? Should 
any regulations differentiate requirements for patients with moderate, 
as opposed to severe, OSA?
    6. What are the potential costs of alternative FMCSA/FRA regulatory 
actions that would restrict the safety sensitive activities of 
transportation workers diagnosed with moderate-to-severe OSA? Who would 
incur those costs? What are the benefits of such actions and who would 
realize them?
    7. What are the potential improved health outcomes for individuals 
occupying safety sensitive transportation positions and would receive 
OSA treatment due to regulations?
    8. What models or empirical evidence is available to use to 
estimate potential costs and benefits of alternative restrictions?
    9. What costs would be imposed on transportation workers with 
safety sensitive duties by requiring screening, evaluation, and 
treatment of OSA?
    10. Are there any private or governmental sources of financial 
assistance? Would health insurance cover costs for screening and/or 
treatment of OSA?
Screening Procedures & Diagnostics
    11. What medical guidelines other than the AASM FAA currently uses 
are suitable for screening transportation workers with safety sensitive 
duties that are regulated by FMCSA/FRA for OSA? What level of 
effectiveness are you seeing with these guidelines?
    12. What were the safety performance histories of transportation 
workers with safety sensitive duties who were diagnosed with moderate-
to-severe OSA, who are now successfully compliant with treatment before 
and after their diagnosis?
    13. When and how frequently should transportation workers with 
safety sensitive duties be screened for OSA? What methods (laboratory, 
at-home, split, etc.) of diagnosing OSA are appropriate and why?
    14. What, if any, restrictions or prohibitions should there be on a 
transportation workers' safety sensitive duties while they are being 
evaluated for moderate-to-severe OSA?
    15. What methods are currently employed for providing training or 
other informational materials about OSA to transportation workers with 
safety sensitive duties? How effective are these methods at identifying 
workers with OSA?
Medical Personnel Qualifications & Restrictions
    16. What qualifications or credentials are necessary for a medical 
practitioner who performs OSA screening? What qualifications or 
credentials are necessary for a medical practitioner who performs the 
diagnosis and treatment of OSA?
    17. With respect to FRA should it use Railroad MEs to perform OSA 
screening, diagnosis, and treatment?
    18. Should MEs or other Agencies' designated medical practitioners 
impose restrictions on a transportation worker with safety sensitive 
duties who self-reports experiencing excessive sleepiness while 
performing safety sensitive duties?
Treatment Effectiveness
    19. What should be the acceptable criteria for evaluating the 
effectiveness of prescribed treatments for moderate-to-severe OSA?
    20. What measures should be used to evaluate whether transportation 
employees with safety sensitive duties are receiving effective OSA 
treatment?

Rulemaking Analyses and Notices

Executive Order (E.O.) 12866 (Regulatory Planning and Review) and DOT 
Regulatory Policies and Procedures

    Under E.O. 12866, ``Regulatory Planning and Review'' (issued 
September 30, 1993, published October 4 at 58 FR 51735, and discussed 
above in the ``Background'' section), as supplemented by E.O. 13563 and 
DOT policies and procedures, if a regulatory action is determined to be 
``significant,'' it is subject to Office of Management and Budget (OMB) 
review. E.O. 12866 defines ``significant regulatory action'' as one 
likely to result in a rule that may:
    (1) Have an annual effect on the economy of $100 million or more or 
adversely affect in a material way the economy, a sector of the 
economy, productivity, competition, jobs, the environment, public 
health or safety, or State, local, or Tribal government or communities.
    (2) Create a serious inconsistency or otherwise interfere with an 
action taken or planned by another Agency.
    (3) Materially alter the budgetary impact of entitlements, grants, 
user fees, or loan programs or the rights and obligations of recipients 
thereof.
    (4) Raise novel legal or policy issues arising out of legal 
mandates, the President's priorities, or the principles set forth in 
the E.O.
    The Department has determined this ANPRM is a ``significant 
regulatory action'' under E.O. 12866, and significant under DOT 
regulatory policies and procedures due to significant public interest 
in the legal and policy issues addressed. Therefore, this notice has 
been reviewed by OMB.

    Issued under the authority of delegations in 49 CFR 1.87(f) and 
(i) and 49 CFR 1.89(a), respectively:
T.F. Scott Darling III,
Acting Administrator, Federal Motor Carrier Safety Administration.
Sarah Feinberg,
Administrator, Federal Railroad Administration.
[FR Doc. 2016-05396 Filed 3-9-16; 8:45 am]
BILLING CODE 4910-EX-P



                                                    12642                  Federal Register / Vol. 81, No. 47 / Thursday, March 10, 2016 / Proposed Rules

                                                    DEPARTMENT OF TRANSPORTATION                               To avoid duplication, please use only              submit your comments by mail or hand
                                                                                                            one of these four methods. See the                    delivery, submit them in an unbound
                                                    Federal Motor Carrier Safety                            ‘‘Public Participation and Request for                format, no larger than 81⁄2 by 11 inches,
                                                    Administration                                          Comments’’ heading under the                          suitable for copying and electronic
                                                                                                            SUPPLEMENTARY INFORMATION section                     filing. The Agencies will consider all
                                                    49 CFR Part 391                                         below for instructions regarding                      comments and material received during
                                                                                                            submitting comments.                                  the comment period and will use them
                                                    Federal Railroad Administration                         FOR FURTHER INFORMATION CONTACT:                      to inform any future rulemaking
                                                                                                               FMCSA: Ms. Christine Hydock, Chief                 proposals.
                                                    49 CFR Parts 240 and 242                                of the Medical Programs Division,                     Viewing Comments and Documents
                                                    [Docket Numbers FMCSA–2015–0419 and                     FMCSA, 1200 New Jersey Ave. SE.,
                                                    FRA–2015–0111]                                          Washington DC 20590–0001, by                             To view comments and any document
                                                                                                            telephone at 202–366–4001, or by email                mentioned in this preamble, go to
                                                    RIN 2126–AB88 and 2130–AC52                                                                                   www.regulations.gov, insert the docket
                                                                                                            at fmcsamedical@dot.gov.
                                                                                                               FRA: Dr. Bernard Arseneau, Medical                 number, ‘‘FMCSA–2015–0419’’ or
                                                    Evaluation of Safety Sensitive                                                                                ‘‘FRA–2015–0111’’ in the ‘‘Keyword’’
                                                    Personnel for Moderate-to-Severe                        Director, Assurance and Compliance,
                                                                                                            FRA, 1200 New Jersey Avenue SE.,                      box, and click ‘‘Search.’’ Next, click the
                                                    Obstructive Sleep Apnea                                                                                       ‘‘Open Docket Folder’’ button and
                                                                                                            Washington, DC 20590, by telephone at
                                                    ACTION:Advance notice of proposed                       202–493–6232, or by email at                          choose the document listed to review. If
                                                    rulemaking; request for public                          Bernard.arseneau@dot.gov.                             you do not have access to the Internet,
                                                    comments.                                                  If you have questions about viewing                you may view the docket online by
                                                                                                            or submitting material to the docket, call            visiting the Docket Services in Room
                                                    SUMMARY:   The Federal Motor Carrier                    Ms. Cheryl Collins, Dockets Manager,                  W12–140 on the ground floor of the
                                                    Safety Administration (FMCSA) and                       Docket Services, telephone 202–493–                   DOT West Building, 1200 New Jersey
                                                    Federal Railroad Administration (FRA)                   0402.                                                 Avenue SE., Washington, DC 20590,
                                                    request data and information concerning                                                                       between 9 a.m. and 5 p.m. ET, Monday
                                                                                                            SUPPLEMENTARY INFORMATION:
                                                    the prevalence of moderate-to-severe                                                                          through Friday, except Federal holidays.
                                                    obstructive sleep apnea (OSA) among                     Public Participation and Request for                  Privacy Act
                                                    individuals occupying safety sensitive                  Comments
                                                    positions in highway and rail                                                                                   Under 5 U.S.C. 553(c), DOT solicits
                                                                                                              The Department encourages the
                                                    transportation, and on its potential                                                                          comments from the public to better
                                                                                                            public to participate in this advance
                                                    consequences for the safety of rail and                                                                       inform its potential rulemaking process.
                                                                                                            notice of proposed rulemaking
                                                    highway transportation. FMCSA and                                                                             DOT posts these comments, without
                                                                                                            (ANPRM), by submitting comments and
                                                    FRA (collectively ‘‘the Agencies’’) also                                                                      edit, including any personal information
                                                                                                            related materials to the appropriate
                                                    request information on potential costs                                                                        the commenter provides, to
                                                                                                            dockets. Where possible, the
                                                    and benefits from regulatory actions that                                                                     www.regulations.gov, as described in
                                                                                                            Department would like the public to
                                                    address the safety risks associated with                                                                      the system of records notice (DOT/ALL–
                                                                                                            provide scientific peer-reviewed data to
                                                    motor carrier and rail transportation                                                                         14 FDMS), which can be reviewed at
                                                                                                            support comments.
                                                    workers in safety sensitive positions                                                                         www.dot.gov/privacy.
                                                    who have OSA. For instance, the                         Submitting Comments
                                                                                                                                                                  Legal Basis for the Rulemaking
                                                    agencies request comment on the costs                      If you submit a comment, please
                                                    and benefits of requiring motor carrier                 include the docket number for this                    Federal Motor Carrier Safety
                                                    and rail transportation workers in safety               ANPRM (FMCSA–2015–0419 and FRA–                       Administration
                                                    sensitive positions who exhibit multiple                2015–0111), indicate the heading of the                 FMCSA has authority under 49 U.S.C.
                                                    risk factors for OSA to undergo                         specific section of this document to                  31136(a) and 31502(b)—delegated to the
                                                    evaluation and treatment by a                           which each comment applies, and                       Agency by 49 CFR 1.87(f) and (i),
                                                    healthcare professional with expertise                  provide a reason for each suggestion or               respectively—to establish minimum
                                                    in sleep disorders.                                     recommendation. You may submit your                   qualifications, including medical and
                                                    DATES: You must submit comments on                      comments and material online, by fax,                 physical qualifications, for commercial
                                                    or before June 8, 2016.                                 mail, or hand delivery, but please use                motor vehicle (CMV) drivers operating
                                                    ADDRESSES: You may submit comments                      only one of these means. The                          in interstate commerce. Section
                                                    identified by either of the docket                      Department recommends that you                        31136(a)(3) requires that FMCSA’s
                                                    numbers listed at the beginning of this                 include your name and a mailing                       safety regulations ensure that the
                                                    notice using any one of the following                   address, an email address, or a phone                 physical conditions of CMV drivers
                                                    methods:                                                number in the body of your document                   enable them to operate their vehicles
                                                       Federal Rulemaking Portal:                           so an Agency can contact you if it has                safely, and that medical examiners
                                                    www.regulations.gov.                                    questions regarding your submission.                  (MEs) trained in physical and medical
                                                       Fax: 202–493–2251.                                      To submit your comment online, go to               examination standards perform the
                                                       Mail: Docket Services (M–30), U.S.                   www.regulations.gov, type the docket                  physical examinations required of such
                                                    Department of Transportation, West                      number, ‘‘FMCSA–2015–0419’’ or                        operators.
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                                                    Building Ground Floor, Room W12–140,                    ‘‘FRA–2015–0111 in the ‘‘Keyword’’                      In 2005, Congress authorized FMCSA
                                                    1200 New Jersey Avenue SE.,                             box, and click ‘‘Search.’’ When the new               to establish a Medical Review Board
                                                    Washington, DC 20590–0001.                              screen appears, click the ‘‘Comment                   (MRB) composed of experts ‘‘in a variety
                                                       Hand delivery: Same as mail address                  Now!’’ button and type your comment                   of medical specialties relevant to the
                                                    above, between 9 a.m. and 5 p.m.,                       into the text box in the following screen.            driver fitness requirements’’ to provide
                                                    Monday through Friday, except Federal                   Choose whether you are submitting your                advice and recommendations on
                                                    holidays. The telephone number is 202–                  comment as an individual or on behalf                 qualification standards. 49 U.S.C.
                                                    366–9329.                                               of a third party and then submit. If you              31149(a). The position of FMCSA Chief


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                                                                           Federal Register / Vol. 81, No. 47 / Thursday, March 10, 2016 / Proposed Rules                                                    12643

                                                    Medical Examiner was authorized at the                  region of the upper throat (pharynx) that               the state trooper inside. The tractor-
                                                    same time. 49 U.S.C. 31149(b). Under                    results in intermittent periods of partial              trailer then traveled across the median
                                                    section 31149(c)(1), FMCSA, with the                    airflow obstruction (hypopneas),                        and collided with a Chevrolet Blazer
                                                    advice of the MRB and Chief Medical                     complete airflow obstruction (apneas),                  heading in the opposite direction,
                                                    Examiner, is directed to ‘‘establish,                   and respiratory effort-related arousals                 seriously injuring the driver of the
                                                    review and revise . . . medical                         from sleep (RERAs) in which affected                    Blazer. The tractor-trailer driver was 5
                                                    standards for operators of commercial                   individuals awaken partially and may                    feet, 11 inches tall, weighed 358
                                                    motor vehicles that will ensure that the                experience gasping and choking as they                  pounds, and had been diagnosed with
                                                    physical condition of operators of                      struggle to breathe. Risk factors for                   and undergone surgery for OSA, but had
                                                    commercial motor vehicles is adequate                   developing OSA include: Obesity, male                   not indicated either the diagnosis or the
                                                    to enable them to operate the vehicles                  gender, advancing age, family history of                surgery on examinations for medical
                                                    safely.’’ As discussed below, FMCSA, in                 OSA, large neck size, and an                            certification. The NTSB found that the
                                                    conjunction with the Chief Medical                      anatomically small oropharynx (throat).                 driver’s unreported OSA, untreated
                                                    Examiner, asked the MRB to review and                   Additionally, OSA is associated with                    hypothyroidism, or complications from
                                                    report specifically on OSA. The MRB’s                   increased risk for other adverse health                 either or both conditions predisposed
                                                    recommendations are described in the                    conditions such as: Hypertension (high                  him to impairment or incapacitation,
                                                    MRB and Motor Carrier Safety Advisory                   blood pressure), diabetes, obesity,                     including falling asleep at the wheel
                                                    Committee (MCSAC) Recommendations                       cardiac dysrhythmias (irregular                         while driving. The NTSB determined
                                                    section of this ANPRM.                                  heartbeat), myocardial infarction (heart                the probable cause of the accident was
                                                                                                            attack), stroke, and sudden cardiac                     the driver’s incapacitation, which
                                                    Federal Railroad Administration                         death.                                                  resulted from the failure of the medical
                                                      Under 49 U.S.C. 20103, the Secretary                     Individuals who have undiagnosed                     certification process to detect and
                                                    of Transportation (Secretary) has broad                 OSA are often unaware they have                         remove a medically unfit driver from
                                                    authority to issue regulations governing                experienced periods of sleep interrupted                service.2
                                                    every area of railroad safety. The                      by breathing difficulties (apneas,
                                                    Secretary has delegated rulemaking                      hypopneas, or RERAs) when they                          BNSF Railway Collision, Red Oak, Iowa
                                                    responsibility under section 20103 to                   awaken in the morning. As a result, the                    On April 17, 2011, at approximately
                                                    the Administrator of FRA. 49 CFR                        condition is often unrecognized by                      6:55 a.m. CDT, an eastbound BNSF
                                                    1.89(a). The railroad incidents discussed               affected individuals and                                Railway (BNSF) coal train traveling near
                                                    below illustrate the risks to railroad                  underdiagnosed by medical                               Red Oak, Iowa collided with the rear
                                                    safety posed by railroad employees that                 professionals.                                          end of a standing BNSF maintenance-of-
                                                    have moderate-to-severe OSA.                            What are the safety risks in                            way equipment train. The collision
                                                    Moreover, FRA has exercised this safety                 transportation?                                         resulted in the derailment of two
                                                    authority to require other medical                                                                              locomotives and 12 cars, a diesel fuel
                                                    testing. FRA regulations require                           For individuals with OSA, eight hours                fire, and the deaths of both
                                                    locomotive engineers (49 CFR 240.121)                   of sleep can be less restful or refreshing              crewmembers on the striking train. In its
                                                    and conductors (49 CFR 242.117) to                      than four hours of ordinary,                            investigative report, the NTSB noted
                                                    undergo vision and hearing testing as                   uninterrupted sleep.1 Undiagnosed or                    that neither of the fatally injured train
                                                    part of their qualification and                         inadequately treated moderate to severe                 crewmembers had undergone a sleep
                                                    certification at least every 3 years. There             OSA can cause unintended sleep                          study prior to the incident. However, in
                                                    are individual medical circumstances                    episodes and resulting deficits in                      each case, medical records indicated
                                                    that may lead a railroad to require some                attention, concentration, situational                   that both crewmembers had multiple
                                                    engineers or conductors to undergo                      awareness, and memory, thus reducing                    risk factors for OSA.3 NTSB determined
                                                    more frequent testing. In addition,                     the capacity to safely respond to hazards               that the probable cause of the accident
                                                    Congress has authorized the Secretary to                when performing safety sensitive duties.                was ‘‘the failure of the crew of the
                                                    consider requiring certification of the                 Thus, OSA is a critical safety issue that               striking train to comply with the signal
                                                    following other crafts and classes of                   can affect operations in all modes of                   indication requiring them to operate in
                                                    employees: (1) Car repair and                           travel in the transportation industry.                  accordance with restricted speed
                                                    maintenance employees; (2) onboard                         The following paragraphs provide
                                                                                                                                                                    requirements and stop short of the
                                                    service workers; (3) rail welders; (4)                  some examples of accidents where the
                                                                                                                                                                    standing train because they had fallen
                                                    dispatchers; (5) signal repair and                      National Transportation Safety Board
                                                                                                                                                                    asleep due to fatigue resulting from their
                                                    maintenance employees; and (6) any                      (NTSB) determined that OSA played a
                                                                                                                                                                    irregular work schedules and their
                                                    other craft or class of employees that the              role in causing an accident (or near-
                                                                                                                                                                    medical conditions.’’ 4 NTSB
                                                    Secretary determines appropriate.                       accident) involving motor carriers and
                                                                                                                                                                    recommended that FRA ‘‘require
                                                    Therefore, the Secretary, and the FRA                   trains.
                                                                                                                                                                    railroads to medically screen employees
                                                    Administrator by delegation, has                        Work Zone Collision, Jackson,
                                                    statutory authority to issue regulations                Tennessee                                                 2 Work Zone Collision Between a Tractor-

                                                    to address the safety risks posed by                                                                            Semitrailer and a Tennessee Highway Patrol
                                                                                                               On July 26, 2000, the driver of a                    Vehicle, Jackson, Tennessee, July 26, 2000,
                                                    employees in safety sensitive positions                 tractor-trailer traveling on Interstate 40              Highway Accident Report NTSB/HAR–02/01
                                                    with OSA.                                               near Jackson, Tennessee, collided with                  (Washington, DC: National Transportation Safety
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                                                                                                                                                                    Board, 2002), available at http://www.ntsb.gov/
                                                    Background                                              a Tennessee Highway Patrol vehicle                      investigations/AccidentReports/Reports/
                                                                                                            trailing construction vehicles, killing                 HAR0201.pdf.
                                                    What is obstructive sleep apnea?                                                                                  3 NTSB, Railroad Accident Report, RAR–12/02,

                                                      OSA is a respiratory disorder                           1 Gay, P., Weaver, T., Loube, D., Iber, C. (2006).    Collision of BNSF Coal Train with the Rear End of
                                                    characterized by a reduction or                         Evaluation of positive airway pressure treatment for    Standing BNSF Maintenance-of-Way Equipment
                                                                                                            sleep related breathing disorders in adults. Positive   Train, Red Oak, Iowa, April 17, 2011, pp. 43–44.
                                                    cessation of breathing during sleep.                    Airway Pressure Task Force; Standards of Practice       http://www.ntsb.gov/investigations/
                                                    OSA is characterized by repeated                        Committee; American Academy of Sleep Medicine.          AccidentReports/Reports/RAR1202.pdf.
                                                    episodes of upper airway collapse in the                Sleep 29:381–401.                                         4 Id. at 72.




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                                                    12644                  Federal Register / Vol. 81, No. 47 / Thursday, March 10, 2016 / Proposed Rules

                                                    with safety sensitive duties for sleep                  the bridge, two motor vehicle accidents,               administrations regulate transportation
                                                    apnea and other sleep disorders.’’ 5                    and injury to five motor vehicle                       safety following authorizations from the
                                                                                                            occupants. NTSB estimated the total                    Congress. The authorities for
                                                    Metro-North Railroad Derailment,
                                                                                                            damages to be more than $11 million.9                  determining and ensuring that
                                                    Bronx, NY
                                                                                                               NTSB determined the probable cause                  transportation operators engaged in
                                                       On December 1, 2013, at                              of the accident to be ‘‘failure of the                 interstate commerce are physically
                                                    approximately 7:20 a.m. EST,                            Union Pacific Railroad train                           qualified differ among the Department’s
                                                    southbound Metro-North Railroad                         crewmembers to comply with wayside                     operating administrations. Several
                                                    (Metro-North) passenger train 8808                      signals leading into the Rockview                      administrations have been working for
                                                    derailed as it approached the Spuyten                   Interlocking as a result of their                      many years, in some instances along
                                                    Duyvil Station in New York City. All                    disengagement from their task, likely                  with advisory groups, to improve
                                                    passenger cars and the locomotive                       because of fatigue-induced performance                 policies on medical fitness for duty of
                                                    derailed, and, as a result, four                        degradation.’’ NTSB concluded that a                   personnel in safety-critical functions.
                                                    passengers died and at least 61                         contributing factor to the engineer’s                  The sections below summarize the
                                                    passengers were injured. The train was                  fatigue was undiagnosed OSA.10                         initiatives that several DOT operating
                                                    traveling at 82 mph when it derailed in                    NTSB also concluded that absence of                 administrations have taken to address
                                                    a section of curved track where the                     positive train control (PTC) 11 was a                  OSA under their current authority.
                                                    maximum authorized speed was 30                         contributing factor in each of the above
                                                    mph. Following the accident, the                        train accidents.12 FRA agrees that PTC                 Federal Aviation Administration (FAA)
                                                    engineer reported that: (1) He felt dazed               is an important technology that may                       Although this ANPRM covers how
                                                    just before the derailment; 6 and (2) his               prevent certain types of accidents in                  FMCSA and FRA will potentially treat
                                                    wife had previously complained about                    which OSA is a contributing factor.                    OSA, FAA’s history of its OSA
                                                    his snoring. The engineer then                          Nevertheless, PTC is not required on all               screening of pilots is instructive. The
                                                    underwent a sleep evaluation, which                     track segments and any potential OSA                   FAA was created to provide the safe and
                                                    identified excessive daytime sleepiness,                regulations could have substantial                     efficient use of the national air space;
                                                    followed by a sleep study, which                        positive impact at those locations.                    that mission has evolved to providing
                                                    diagnosed severe OSA. Based on its                      Potential OSA regulations could also                   the safest, most efficient aerospace
                                                    investigation of the derailment, the                    have benefits even where PTC is fully                  system in the world. While the United
                                                    NTSB concluded that the engineer had                    implemented. For instance, compliance                  States has an impressive safety record,
                                                    multiple OSA risk factors, such as                      with potential OSA regulations could                   the FAA continues to work with the
                                                    obesity, male gender, snoring,                          prevent incidents that PTC is not                      aviation and medical communities to
                                                    complaints of fatigue, and excessive                    designed to prevent. Even in a situation               maintain medical certification standards
                                                    daytime sleepiness. Even though the                     when an engineer with OSA falls asleep                 to keep our skies safe. The FAA has
                                                    engineer exhibited these OSA risk                       and PTC functions as intended and                      always considered OSA a disqualifying
                                                    factors, neither his personal health care               stops a moving train before certain                    condition, but has used its special
                                                    provider nor his Metro-North                            incidents,13 there may be delay costs to               issuance process 14 to certificate airman
                                                    occupational health evaluations had                     passengers and other trains from                       if the hazard of OSA was satisfactorily
                                                    screened the engineer for OSA.7 NTSB                    attending to the engineer that could be                treated or mitigated.
                                                    determined that the probable cause of                   avoided by potential OSA regulations.                     In November 2013, FAA proposed
                                                    the accident was the ‘‘engineer’s                       The three examples of train accidents                  guidance that would have required
                                                    noncompliance with the 30-mph speed                     described above are illustrative of the                pilots with a body mass index (BMI) of
                                                    restriction because he had fallen asleep                consequences that could result from                    40 or more to be evaluated for OSA. Key
                                                    due to undiagnosed severe obstructive                   accidents that occur due to OSA.                       aviation industry stakeholders, as well
                                                    sleep apnea exacerbated by a recent                                                                            as members of Congress, expressed
                                                    circadian rhythm shift required by his                  What actions have the Department’s                     concerns about this single-factor
                                                    work schedule.’’ 8                                      operating administrations taken?                       enhanced screening as lacking a
                                                    Union Pacific Railroad and BNSF                           The Department promotes the safety                   sufficient evidentiary basis, and thus
                                                    Railway Chaffee Collision                               of America’s transportation system                     being an example of overregulation by
                                                                                                            through information, Web sites,                        the FAA.
                                                       On May 25, 2013, at approximately
                                                                                                            regulations, guidelines, and policies.                    In response, FAA worked with
                                                    2:30 a.m., a Union Pacific Railroad (UP)
                                                                                                            The Department’s operating                             stakeholders, to revise the guidance to
                                                    freight train collided with a BNSF
                                                                                                                                                                   address those concerns and issued new
                                                    freight train at an interlocking near                      9 NTSB, Railroad Accident Report 14/02,
                                                                                                                                                                   medical guidance to Aviation Medical
                                                    Chaffee, Missouri. The collision resulted               Collision of Union Pacific Railroad Freight Train      Examiners (AMEs) on March 2, 2015,
                                                    in the derailment of 13 cars from the                   with BNSF Railway Freight Train Near Chaffee,
                                                                                                            Missouri, May 25, 2013, p. ii. http://www.ntsb.gov/    which balanced industry and
                                                    BNSF train, two locomotives and 11
                                                                                                            investigations/accidentreports/reports/rar1402.pdf.    Congressional concerns with the FAA
                                                    cars from the UP train, and a diesel fuel                  10 Id. at 42.                                       and NTSB’s safety concerns about pilots
                                                    fire. The two crew members from the UP                     11 The NTSB report for the Red Oak accident
                                                                                                                                                                   flying with OSA. Under the new
                                                    train were injured and transported to a                 concluded that a lack of a PTC system ‘‘that           guidance, AMEs screen airman for OSA
                                                    local hospital. The derailing train cars                identifies the rear of a train and stops a following
                                                                                                            train if a safe braking profile is exceeded’’          using an integrated assessment of
                                                    struck nearby highway bridge supports,
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                                                                                                            contributed to the accident. NTSB Railroad             history, symptoms, and physical/
                                                    resulting in the collapse of portions of                Accident Report, RAR–12/02 at 72. NTSB further         clinical findings. If screening identifies
                                                                                                            concluded that the type of PTC system that was in      a need for further evaluation, an OSA
                                                      5 Id. at 73.                                          development or being deployed at the time of the
                                                      6 NTSB,   Railroad Accident Brief, RAB–14/12,         report (2011) would not address this type of           risk factor evaluation will be done by
                                                    Metro-North Railroad Derailment, October 24, 2014,      accident. Id. at 71.                                   the AME at the time of the physical
                                                    p. 2. http://www.ntsb.gov/investigations/                  12 See id. at 72; NTSB Railroad Accident Brief,
                                                    AccidentReports/Reports/RAB1412.pdf.                    RAB–14/12 at 5; and NTSB Railroad Accident               14 https://www.faa.gov/about/office_org/
                                                      7 Id. at 3.                                           Report 14/02 at 37–38, and 50.                         headquarters_offices/avs/offices/aam/ame/guide/
                                                      8 Id. at 5.                                              13 See 49 CFR 236.1005(a).                          app_process/general/si.



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                                                                           Federal Register / Vol. 81, No. 47 / Thursday, March 10, 2016 / Proposed Rules                                                   12645

                                                    examination using the American                          performance) may be detrimental to safe                  During the deliberations of the
                                                    Academy of Sleep Medicine (AASM)                        driving.                                              MCSAC and MRB, experts indicated
                                                    guidance provided in the Guide for                        There are many conditions that interfere            that studies 16 show that a using a BMI
                                                                                                            with oxygen exchange and may result in
                                                    Aviation Medical Examiners.15                           incapacitation, including emphysema,
                                                                                                                                                                  of 33 as a screening indicator for OSA
                                                       A pilot identified as being at risk for              chronic asthma, carcinoma, tuberculosis,              is the value at which false positives and
                                                    OSA will be issued a medical certificate,               chronic bronchitis and sleep apnea. If the            false negatives are minimized. A false
                                                    and shortly thereafter receive a letter                 MEs detect a respiratory dysfunction that in          positive would require a driver who
                                                    from FAA’s Federal Air Surgeon                          any way is likely to interfere with the driver’s      does not have moderate-to-severe OSA
                                                    requesting that an OSA evaluation be                    ability to safely control and drive a                 to undergo a sleep study unnecessarily,
                                                    completed within 90 days. The                           commercial motor vehicle, the driver must be          while a false negative would fail to
                                                                                                            referred to a specialist for further evaluation
                                                    evaluation may be done by any                                                                                 require a driver who actually has
                                                                                                            and therapy. . . .
                                                    physician (including the AME), not just                                                                       moderate-to-severe OSA to undergo a
                                                    a sleep medicine specialist. If the                        Based on the above advisory criterion,             sleep study. The medical experts
                                                    evaluating physician determines, using                  it is clear that FMCSA considers OSA to               participating in the meeting indicated
                                                    the AASM guidelines, that a laboratory                  be a respiratory dysfunction that                     that approximately 75 percent of
                                                    sleep study or home study is warranted,                 interferes with oxygen exchange. As                   moderate-to-severe OSA cases would be
                                                    it should be ordered at that time. The                  such, if a ME believes a driver’s                     correctly identified by requiring a sleep
                                                    pilot will have 90 days (or longer under                respiratory condition is, in any way,                 study for drivers with a BMI of 33 or
                                                    special circumstances) to accomplish                    likely to interfere with the driver’s                 greater; however, approximately 25
                                                    this, as outlined in the Federal Air                    ability to safely control and drive a                 percent of drivers with moderate-to-
                                                    Surgeon’s letter. The pilot may continue                commercial motor vehicle, the examiner                severe OSA would be missed with this
                                                    flying during the evaluation period until               may refer the driver to a specialist for              cutoff. Because the likelihood of OSA in
                                                    they have been diagnosed with OSA. A                    further evaluation and therapy. This                  patients with BMIs of 35 or greater rises
                                                    pilot is not allowed to fly once                        advisory criterion is helpful to MEs                  to nearly 80 percent, the MCSAC and
                                                    diagnosed with OSA, but upon                            when the examiner has sufficient                      MRB agreed to use a BMI of 35 (rather
                                                    submitting documentation of effective                   experience or information to recognize                than 33) in their interim advice to MEs
                                                    treatment to FAA, the FAA will then                     certain risk factors for OSA and when a               screening drivers for referral to a
                                                    consider the pilot for a special issuance               driver tells the examiner that he has                 specialist. A copy of the MCSAC and
                                                    medical certificate, which allow the                    been diagnosed with OSA. Under these                  MRB discussion notes is included in the
                                                                                                            circumstances, MEs may consider                       docket referenced at the beginning of
                                                    pilot to resume flying. More information
                                                                                                            referring the driver to a specialist for              this notice.
                                                    on FAA guidance can be found at:
                                                                                                            evaluation before issuing a ME’s
                                                    https://www.faa.gov/news/fact_sheets/                                                                            The chairs of the MRB and MCSAC
                                                                                                            certificate, or request additional
                                                    news_story.cfm?newsId=18156.                                                                                  considered their December 13, 2011,
                                                                                                            information from the driver and his
                                                                                                                                                                  report as a first step towards
                                                    Federal Motor Carrier Safety                            treating healthcare professional about
                                                                                                                                                                  recommendations for addressing OSA.
                                                    Administration                                          the management of the driver’s OSA,
                                                                                                            respectively. However, the current                    The two committees completed more
                                                    FMCSA’s October 5, 2000, Advisory                                                                             detailed recommendations in February
                                                    Criteria                                                guidance is not helpful if the ME does
                                                                                                            not have sufficient experience or                     2012 to support a future notice-and-
                                                      In 2000, FMCSA issued advisory                        information to suspect the driver may                 comment rulemaking. A copy of those
                                                    criteria providing interpretive guidance                have OSA, or the driver does not share                recommendations is included in the
                                                    to MEs concerning its physical                          with the examiner any previous                        docket referenced at the beginning of
                                                    qualifications standards. These advisory                diagnosis that he has the condition.                  this notice.
                                                    criteria are recommendations from                                                                                Before FMCSA issued a notice
                                                                                                            MRB and MCSAC Recommendations                         requesting public comment on proposed
                                                    FMCSA to assist MEs in applying the
                                                    minimum physical qualification                             In consideration of the limitations of             regulatory guidance, several stakeholder
                                                    standards. The advisory criteria were                   the current advisory criterion, FMCSA                 groups expressed concerns about the
                                                    published with the Federal Motor                        tasked its MRB and MCSAC in 2011 to                   agency addressing OSA through
                                                    Carrier Safety Regulations as part of the               provide recommendations that FMCSA                    regulatory guidance, even on an interim
                                                    medical examination report form in 49                   should consider to (1) develop new OSA                basis. These groups requested that
                                                    CFR. 391.43 (Physical Qualification of                  standards for motor carriers, commercial              FMCSA pursue the matter through a
                                                    Drivers; Medical Examination;                           vehicle drivers, and MEs and (2)                      notice-and-comment rulemaking
                                                    Certificate, 65 FR 59363 (October 5,                    determine whether drivers with this                   process.
                                                    2000)).                                                 respiratory condition should receive an                  In 2013, Congress enacted Public Law
                                                      The advisory criterion for section                    unrestricted two-year medical certificate             113–45 (127 Stat. 557, October 13, 2013,
                                                    391.41(b)(5), which has been unchanged                  to operate CMVs in interstate commerce.               in a note to 49 U.S.C. 31305) directing
                                                    since 2000, provides the following                      The MCSAC also recommended interim                    FMCSA to issue any new or revised
                                                    guidance for MEs in making the                          actions that FMCSA could take to help                 requirements concerning sleep
                                                    determination whether a driver satisfies                MEs address the issue before completing               disorders, including OSA, by
                                                    the respiratory standard:                               a rulemaking. A copy of the task                      rulemaking. Such requirements would
                                                                                                            statement, all presentations provided to
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                                                                                                                                                                  include those for sleep apnea screening,
                                                       [Because] a driver must be alert at all              the MCSAC, MRB, and the Committees’
                                                    times, any change in his or her mental state
                                                                                                                                                                  testing, and treatment of CMV drivers.
                                                    is in direct conflict with highway safety.
                                                                                                            December 13, 2011, letter report to the
                                                    Even the slightest impairment in respiratory            FMCSA Administrator are included in                     16 Numerous studies were cited in presentations

                                                    function under emergency conditions (when               the docket referenced at the beginning                to the groups; links to two relevant presentations
                                                    greater oxygen supply is necessary for                  of this notice and also at the MCSAC                  are: (1) https://www.fmcsa.dot.gov/advisory-
                                                                                                                                                                  committees/mcsac/addressing-obstructive-sleep-
                                                                                                            Web page at https://www.fmcsa.dot.gov/                apnea-cmv-drivers, and (2) https://
                                                      15 https://www.faa.gov/about/office_org/              advisory-committees/mcsac/2012-past-                  www.fmcsa.dot.gov/advisory-committees/mcsac/
                                                    headquarters_offices/avs/offices/aam/ame/guide/.        meetings.                                             screening-osa-commercial-vehicle-operators.



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                                                    12646                  Federal Register / Vol. 81, No. 47 / Thursday, March 10, 2016 / Proposed Rules

                                                      On January 12, 2015, FMCSA issued                     does not specifically mandate that the                Web site.17 This Web site is set up to
                                                    a bulletin to healthcare professionals on               regulation require railroads to screen                disseminate educational information to
                                                    the National Registry of Certified                      and evaluate safety-related railroad                  railroad employees and their families
                                                    Medical Examiners regarding OSA. The                    employees for OSA or other sleep                      about sleep disorders, the relevance of
                                                    bulletin reminded healthcare workers of                 disorders.                                            healthy sleep to railroad safety, and
                                                    the current physical qualifications                                                                           information about improving the quality
                                                    standards and advisory criteria                         FRA Safety Advisory 2004–04
                                                                                                                                                                  of the railroaders’ sleep. The Web site
                                                    concerning the respiratory system, and                     On September 21, 2004, FRA issued                  was developed in conjunction with the
                                                    specifically how those requirements                     Safety Advisory 2004–04 to alert the                  Division of Sleep Medicine at Harvard
                                                    apply to drivers that may have OSA. It                  railroad community, and especially                    Medical School, WGBH Educational
                                                    encouraged MEs to explain to drivers                    those employees with safety sensitive                 Foundation, and Volpe—The National
                                                    the distinction between actions based                   duties, to the danger associated with                 Transportation Systems Center.
                                                    on the current regulations and advisory                 degradation of performance resulting
                                                    criteria versus actions based on the MEs’               from sleep disorders that are                         Why do the Agencies believe regulatory
                                                    professional judgment.                                  undiagnosed or not successfully treated.              action may be necessary?
                                                                                                            69 FR 58995 (Oct. 1, 2004). FRA                          Based on the potential severity of
                                                    Federal Railroad Administration
                                                                                                            recommended that the railroad                         OSA-related transportation incidents
                                                      The FRA has taken various regulatory                  community take the following actions:                 and accidents, and the varied, non-
                                                    and non-regulatory actions to address                      1. Establish training and educational              regulatory, OSA-related actions taken by
                                                    the risk of accidents in which fatigue                  programs to inform employees of the                   the Department’s Operating
                                                    and/or OSA may be a contributing                        potential for performance impairment as               Administrations to date, the Agencies
                                                    factor.                                                 a result of fatigue and sleep related                 are considering taking regulatory action
                                                    FRA Hours of Service Laws and                           issues;                                               to ensure consistency in addressing the
                                                                                                               2. Develop standardized screening                  safety issue presented by transportation
                                                    Regulations
                                                                                                            tools for diagnosis, referral, and                    workers with safety sensitive duties
                                                       FRA enforces laws and has issued                     treatment of sleep disorders (especially              who are at risk for OSA.
                                                    regulations regarding hours of service                  sleep apnea);                                            The Agencies seek information from
                                                    for certain railroad employees. See 49                     3. Develop rules to encourage                      interested parties regarding OSA, in
                                                    U.S.C. chapter 211 and 49 CFR part 228.                 voluntary reporting of sleep disorders                order to better inform their decision on
                                                    The hours of service (HOS) laws and                     by employees with safety sensitive                    whether to take regulatory action and, if
                                                    regulations establish maximum hours of                  duties;                                               so, how to craft the most effective and
                                                    work and minimum hours of rest for                         4. Implement policies that would                   efficient regulation to address the
                                                    train employees, signal employees, and                  prohibit employees in safety sensitive                potential safety risks associated with
                                                    dispatching service employees, as                       positions who have incapacitation or                  OSA.
                                                    defined at 49 U.S.C. 21101.                             performance-impairing medical
                                                       HOS laws and regulations are a                       conditions related to sleep from                      Request for Comments
                                                    necessary component of mitigating risk                  performing any safety sensitive duties                   The Agencies request public comment
                                                    associated with work schedules,                         until the medical condition                           on the questions below. In your
                                                    including potential fatigue-related risks.              appropriately responds to treatment;                  response, please provide supporting
                                                    However, HOS laws and regulations do                    and                                                   materials and identify your interest in
                                                    not adequately mitigate risks associated                   5. Implement policies to: (a) Promote              this rulemaking, whether in the
                                                    with undiagnosed or inadequately                        self-reporting; (b) encourage                         transportation industry, medical
                                                    treated OSA, even if the work schedules                 participation in evaluation and                       profession, or other.
                                                    comply with the HOS laws and                            treatment; and (c) establish dispute
                                                    regulations, as they assume that the                                                                          The Problem of OSA
                                                                                                            resolution to resolve any issues
                                                    sleep that occurs during off-duty time is               regarding fitness of those employees                     1. What is the prevalence of moderate-
                                                    normal, restful sleep.                                  who have reported sleep-related issues.               to-severe OSA among the general adult
                                                                                                                                                                  U.S. population? How does this
                                                    Fatigue Management Plans                                RSAC Medical Standards Working                        prevalence vary by age?
                                                       RSIA also requires certain railroads to              Group                                                    2. What is prevalence of moderate-to-
                                                    establish a fatigue management plan.                      In September 2006, the RSAC                         severe OSA among individuals
                                                    See 49 U.S.C. 20156(f). FRA is currently                established the Medical Standards                     occupying safety sensitive
                                                    working with the Railroad Safety                        Working Group to develop standards for                transportation positions? If it differs
                                                    Advisory Committee (RSAC) to draft a                    identifying conditions that could lead to             from that among the general population,
                                                    regulation to implement this mandate.                   sudden incapacitation or impairment of                why does it appear to do so? If no
                                                    The RSIA requires plans to be ‘‘designed                safety-critical personnel. The Working                existing estimates exist, what methods
                                                    to reduce the fatigue experienced by                    Group established a Physicians Task                   and information sources can the
                                                    safety-related railroad employees and to                Force that developed draft medical                    agencies use to reliably estimate this
                                                    reduce the likelihood of accidents,                     standards and protocols. FRA put the                  prevalence?
                                                    incidents, injuries, and fatalities caused              Medical Standards Working Group on                       3. Is there information (studies, data,
                                                    by fatigue.’’ Id. at section 20156(f)(1).                                                                     etc.) available for estimating the future
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                                                                                                            hiatus due to the requirement to focus
                                                    Further, the RSIA requires a railroad to                on activities mandated in the Rail Safety             consequences resulting from individuals
                                                    consider the need to include in its                     Improvement Act of 2008.                              with OSA occupying safety sensitive
                                                    fatigue management plan, as applicable,                                                                       transportation positions in the absence
                                                    ‘‘opportunities for identification,                     Railroaders’ Guide to Healthy Sleep                   of new restrictions? For example, does
                                                    diagnosis, and treatment of any medical                 Web Site                                              any organization track the number of
                                                    condition that may affect alertness or                    As part of its non-regulatory efforts to            historical motor carrier or train
                                                    fatigue, including sleep disorders.’’ Id.               address fatigue, FRA sponsors the
                                                    at section 20156(f)(3)(B). However, RSIA                Railroaders’ Guide to Healthy Sleep                     17 https://www.railroadersleep.org/.




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                                                                           Federal Register / Vol. 81, No. 47 / Thursday, March 10, 2016 / Proposed Rules                                                 12647

                                                    accidents caused by OSA? With respect                   split, etc.) of diagnosing OSA are                    State, local, or Tribal government or
                                                    to rail, how would any OSA regulations                  appropriate and why?                                  communities.
                                                    and the current PTC requirements                           14. What, if any, restrictions or                    (2) Create a serious inconsistency or
                                                    interrelate?                                            prohibitions should there be on a                     otherwise interfere with an action taken
                                                      4. Which categories of transportation                 transportation workers’ safety sensitive              or planned by another Agency.
                                                    workers with safety sensitive duties                    duties while they are being evaluated                   (3) Materially alter the budgetary
                                                    should be required to undergo screening                 for moderate-to-severe OSA?                           impact of entitlements, grants, user fees,
                                                    for OSA? On what basis did you identify                    15. What methods are currently                     or loan programs or the rights and
                                                    those workers?                                          employed for providing training or other              obligations of recipients thereof.
                                                                                                            informational materials about OSA to                    (4) Raise novel legal or policy issues
                                                    Cost & Benefits
                                                                                                            transportation workers with safety                    arising out of legal mandates, the
                                                       5. What alternative forms and degrees                sensitive duties? How effective are these             President’s priorities, or the principles
                                                    of restriction could FMCSA and FRA                      methods at identifying workers with                   set forth in the E.O.
                                                    place on the performance of safety-                     OSA?                                                    The Department has determined this
                                                    sensitive duties by transportation                                                                            ANPRM is a ‘‘significant regulatory
                                                    workers with moderate-to-severe OSA,                    Medical Personnel Qualifications &                    action’’ under E.O. 12866, and
                                                    and how effective would these                           Restrictions                                          significant under DOT regulatory
                                                    restrictions be in improving                              16. What qualifications or credentials              policies and procedures due to
                                                    transportation safety? Should any                       are necessary for a medical practitioner              significant public interest in the legal
                                                    regulations differentiate requirements                  who performs OSA screening? What                      and policy issues addressed. Therefore,
                                                    for patients with moderate, as opposed                  qualifications or credentials are                     this notice has been reviewed by OMB.
                                                    to severe, OSA?                                         necessary for a medical practitioner who                Issued under the authority of delegations
                                                       6. What are the potential costs of                   performs the diagnosis and treatment of               in 49 CFR 1.87(f) and (i) and 49 CFR 1.89(a),
                                                    alternative FMCSA/FRA regulatory                        OSA?                                                  respectively:
                                                    actions that would restrict the safety                    17. With respect to FRA should it use               T.F. Scott Darling III,
                                                    sensitive activities of transportation                  Railroad MEs to perform OSA screening,                Acting Administrator, Federal Motor Carrier
                                                    workers diagnosed with moderate-to-                     diagnosis, and treatment?                             Safety Administration.
                                                    severe OSA? Who would incur those                         18. Should MEs or other Agencies’                   Sarah Feinberg,
                                                    costs? What are the benefits of such                    designated medical practitioners impose
                                                    actions and who would realize them?                                                                           Administrator, Federal Railroad
                                                                                                            restrictions on a transportation worker               Administration.
                                                       7. What are the potential improved                   with safety sensitive duties who self-
                                                    health outcomes for individuals                                                                               [FR Doc. 2016–05396 Filed 3–9–16; 8:45 am]
                                                                                                            reports experiencing excessive
                                                    occupying safety sensitive                              sleepiness while performing safety
                                                                                                                                                                  BILLING CODE 4910–EX–P

                                                    transportation positions and would                      sensitive duties?
                                                    receive OSA treatment due to
                                                    regulations?                                            Treatment Effectiveness                               DEPARTMENT OF TRANSPORTATION
                                                       8. What models or empirical evidence                   19. What should be the acceptable                   National Highway Traffic Safety
                                                    is available to use to estimate potential               criteria for evaluating the effectiveness             Administration
                                                    costs and benefits of alternative                       of prescribed treatments for moderate-
                                                    restrictions?                                           to-severe OSA?                                        49 CFR Part 571
                                                       9. What costs would be imposed on                      20. What measures should be used to
                                                    transportation workers with safety                      evaluate whether transportation                       [Docket No. NHTSA–2016–0029]
                                                    sensitive duties by requiring screening,                employees with safety sensitive duties                RIN 2127–AL68
                                                    evaluation, and treatment of OSA?                       are receiving effective OSA treatment?
                                                       10. Are there any private or                                                                               Federal Motor Vehicle Safety
                                                    governmental sources of financial                       Rulemaking Analyses and Notices                       Standards; Electric-Powered Vehicles:
                                                    assistance? Would health insurance                      Executive Order (E.O.) 12866                          Electrolyte Spillage and Electrical
                                                    cover costs for screening and/or                        (Regulatory Planning and Review) and                  Shock Protection
                                                    treatment of OSA?                                       DOT Regulatory Policies and
                                                                                                                                                                  AGENCY: National Highway Traffic
                                                    Screening Procedures & Diagnostics                      Procedures
                                                                                                                                                                  Safety Administration (NHTSA),
                                                       11. What medical guidelines other                       Under E.O. 12866, ‘‘Regulatory                     Department of Transportation (DOT).
                                                    than the AASM FAA currently uses are                    Planning and Review’’ (issued                         ACTION: Notice of proposed rulemaking
                                                    suitable for screening transportation                   September 30, 1993, published October                 (NPRM).
                                                    workers with safety sensitive duties that               4 at 58 FR 51735, and discussed above
                                                    are regulated by FMCSA/FRA for OSA?                     in the ‘‘Background’’ section), as                    SUMMARY:   NHTSA is proposing to
                                                    What level of effectiveness are you                     supplemented by E.O. 13563 and DOT                    amend Federal Motor Vehicle Safety
                                                    seeing with these guidelines?                           policies and procedures, if a regulatory              Standard (FMVSS) No. 305, ‘‘Electric-
                                                       12. What were the safety performance                 action is determined to be ‘‘significant,’’           powered vehicles: Electrolyte spillage
                                                    histories of transportation workers with                it is subject to Office of Management                 and electrical shock protection,’’ to
                                                    safety sensitive duties who were                        and Budget (OMB) review. E.O. 12866                   adopt various electrical safety
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                                                    diagnosed with moderate-to-severe                       defines ‘‘significant regulatory action’’             requirements in Global Technical
                                                    OSA, who are now successfully                           as one likely to result in a rule that may:           Regulation (GTR) No. 13, ‘‘Hydrogen
                                                    compliant with treatment before and                        (1) Have an annual effect on the                   and fuel cell vehicles.’’ To expand the
                                                    after their diagnosis?                                  economy of $100 million or more or                    standard’s performance requirements
                                                       13. When and how frequently should                   adversely affect in a material way the                beyond post-crash conditions, NHTSA
                                                    transportation workers with safety                      economy, a sector of the economy,                     proposes to adopt electrical safety
                                                    sensitive duties be screened for OSA?                   productivity, competition, jobs, the                  requirements to protect against direct
                                                    What methods (laboratory, at-home,                      environment, public health or safety, or              and indirect contact of high voltage


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Document Created: 2018-02-02 15:11:55
Document Modified: 2018-02-02 15:11:55
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
ActionAdvance notice of proposed rulemaking; request for public comments.
DatesYou must submit comments on or before June 8, 2016.
ContactFMCSA: Ms. Christine Hydock, Chief of the Medical Programs Division, FMCSA, 1200 New Jersey Ave. SE., Washington DC 20590-0001, by telephone at 202-366-4001, or by email at [email protected]
FR Citation81 FR 12642 
RIN Number2126-AB88 and 2130-AC52
CFR Citation49 CFR 240
49 CFR 242
49 CFR 391

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