[Code of Federal Regulations] [Title 49, Volume 4] [Revised as of October 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR221.1] [Page 272] TITLE 49--TRANSPORTATION CHAPTER II--FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 221_REAR END MARKING DEVICE_PASSENGER, COMMUTER AND FREIGHT TRAINS Subpart A_General Sec. 221.1 Scope. Subpart A_General Sec. 221.1 Scope. 221.3 Application. 221.5 Definitions. 221.7 Civil penalty 221.9 Waivers. 221.11 State regulation. Subpart B_Marking Devices 221.13 Marking device display. 221.14 Marking devices. 221.15 Marking device inspection. 221.16 Inspection procedure. 221.17 Movement of defective equipment. Appendix A to Part 221--Procedures for Approval of Rear End Marking Devices Appendix B to Part 221--Approved Rear End Marking Devices Appendix C to Part 221--Schedule of Civil Penalties Authority: 49 U.S.C. 20103, 20107; 28 U.S.C. 2461, note; and 49 CFR 1.49. Source: 42 FR 2321, Jan. 11, 1977, unless otherwise noted. 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.