StacksVerified U.S. regulatory reference

49 U.S.C. § 20503

Verified against govinfo.gov as of June 20, 2026View official text on govinfo.gov ↗
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. (1)when the carrier files with the Secretary a request for the amendment or change and the Secretary approves the request; or
  2. (2)on the Secretary’s own initiative for good cause shown.