---
kind: "section"
citation: "49 C.F.R. § 299.333"
title: "49"
number: "299.333"
heading: "Frog guard rails and guard faces; gauge."
url: "https://uscodex.org/cfr/49/299.333"
---

# §299.333. Frog guard rails and guard faces; gauge.


The guard check and guard face gages in frogs shall be within the limits prescribed in the following table:


## Notes

### Authority

Authority: 49 U.S.C. 20103, 20107, 20133, 20141, 20302-20303, 20306, 20701-20702, 21301-21302, 21304; 28 U.S.C. 2461, note; and 49 CFR 1.89.

### Source

Source: 85 FR 69731, Nov. 3, 2020, unless otherwise noted.