This part-
(a) Prescribes reporting and recordkeeping requirements with respect to the hours of service of certain railroad employees and certain employees of railroad contractors and subcontractors;(b) Establishes standards and procedures concerning the construction or reconstruction of sleeping quarters;(c) Establishes minimum safety and health standards for camp cars provided by a railroad as sleeping quarters for its employees and individuals employed to maintain its rights of way; and(d) Prescribes substantive hours of service requirements for train employees engaged in commuter or intercity rail passenger transportation.43 FR 31012, 7/19/1978, as amended at 74 FR 25345, 5/27/2009; 76 FR 50396, 8/12/2011; 76 FR 67087, 10/31/2011