49 C.F.R. § 213.51
Scope.
Cite as 49 C.F.R. § 213.51 (2026)
This subpart prescribes requirements for the gage, alinement, and surface of track, and the elevation of outer rails and speed limitations for curved track.
49 C.F.R. § 213.51
Cite as 49 C.F.R. § 213.51 (2026)