United States Code
USC most recently checked for updates: Jun 09, 2025
§ 20503.
Amending regulations and changing requirements
The 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.
cite as: 49 USC 20503
