---
kind: "section"
citation: "49 C.F.R. § 213.51"
title: "49"
number: "213.51"
heading: "Scope."
url: "https://uscodex.org/cfr/49/213.51"
---

# §213.51. Scope.


This subpart prescribes requirements for the gage, alinement, and surface of track, and the elevation of outer rails and speed limitations for curved track.


## Notes

### Authority

Authority: 49 U.S.C. 20102-20114 and 20142; 28 U.S.C. 2461 note; and 49 CFR 1.89.

### Source

Source: 63 FR 34029, June 22, 1998, unless otherwise noted.