Amending regulations and changing requirements
49 U.S.C. § 20503
in effectThe Secretary of Transportation may amend a regulation or change a requirement applicable to a railroad carrier for installing, maintaining, inspecting, or repairing a signal system under this chapter—
(1) when the carrier files with the Secretary a request for the amendment or change and the Secretary approves the request; or
(2) on the Secretary’s own initiative for good cause shown.
Source: OLRC USLMURL: https://uscode.house.gov/download/releasepoints/us/pl/119/95/xml_usc49@119-95.zipFetched: 6/7/2026
