(a) General.—The Secretary of Transportation shall prescribe regulations and issue orders that may be necessary to require that—(1) the rear car of each passenger and commuter train has at least one highly visible marker that is lighted during darkness and when weather conditions restrict clear visibility; and
(2) the rear car of each freight train has highly visible markers during darkness and when weather conditions restrict clear visibility.
(b) Preemption.—Notwithstanding section 20106 of this title, subsection (a) of this section does not prohibit a State from continuing in force a law, regulation, or order in effect on July 8, 1976, related to lighted markers on the rear car of a freight train except to the extent it would cause the car to be in violation of this section.
Structure US Code
SUBCHAPTER II— PARTICULAR ASPECTS OF SAFETY
§ 20131. Restricted access to rolling equipment
§ 20132. Visible markers for rear cars
§ 20134. Grade crossings and railroad rights of way
§ 20135. Licensing or certification of locomotive operators
§ 20136. Automatic train control and related systems
§ 20138. Tampering with safety and operational monitoring devices
§ 20139. Maintenance-of-way operations on railroad bridges
§ 20140. Alcohol and controlled substances testing
§ 20143. Locomotive visibility
§ 20144. Blue signal protection for on-track vehicles
§ 20145. Report on bridge displacement detection systems
§ 20146. Institute for Railroad Safety
§ 20147. Warning of civil liability
§ 20148. Railroad car visibility
§ 20149. Coordination with the Department of Labor
§ 20150. Positive train control system progress report
§ 20152. Notification of grade crossing problems
§ 20153. Audible warnings at highway-rail grade crossings
§ 20156. Railroad safety risk reduction program
§ 20157. Implementation of positive train control systems
§ 20158. Railroad safety technology grants
§ 20159. Roadway user sight distance at highway-rail grade crossings
§ 20160. National crossing inventory
§ 20161. Fostering introduction of new technology to improve safety at highway-rail grade crossings
§ 20162. Minimum training standards and plans
§ 20163. Certification of train conductors
§ 20164. Development and use of rail safety technology
§ 20165. Limitations on non-Federal alcohol and drug testing
§ 20166. Emergency escape breathing apparatus
§ 20167. Reports on highway-rail grade crossing safety
§ 20168. Installation of audio and image recording devices
§ 20169. Speed limit action plans
§ 20170. Pre-revenue service safety validation plan
§ 20171. Requirements for railroad freight cars placed into service in the United States