49 C.F.R. § 213.323

Current through October 31, 2024
Section 213.323 - Track gage
(a) Gage is measured between the heads of the rails at right-angles to the rails in a plane five-eighths of an inch below the top of the rail head.
(b) Gage shall be within the limits prescribed in the following table:

Class of trackThe gage must be at least-But not more than-The change of gage within 31 feet must not be greater than-
Class 6 track4'8"4'91/4"3/4"
Class 7 track4'8"4'91/4"1/2"
Class 8 track4'8"4'91/4"1/2"
Class 9 track4'81/4"4'91/4"1/2"

49 C.F.R. §213.323

63 FR 34029, June 22, 1998, as amended at 78 FR 16104 , Mar. 13, 2013