49 C.F.R. § 221.1 Scope.
Title 49 - Transportation
This part prescribes minimum requirements governing highly visible marking devices for the trailing end of the rear car of all passenger, commuter and freight trains. So long as these minimum requirements are met, railroads may adopt additional or more stringent requirements for rear end marking devices.
Title 49: Transportation
PART 221—REAR END MARKING DEVICE—PASSENGER, COMMUTER AND FREIGHT TRAINS
Subpart A—General
§ 221.1 Scope.
