Regulations last checked for updates: Nov 25, 2024

Title 49 - Transportation last revised: Nov 18, 2024
All TitlesTitle 49Chapter IIPart 299Subpart C - Subpart C—Track Safety Standards
View all text of Subpart C [§ 299.301 - § 299.357]
§ 299.327 - Rail end mismatch.

Any mismatch of rails at joints may not be more than that prescribed by the following table:

Table 1 to § 299.327

Track class Any mismatch of rails at joints may not be more than the following:
On the tread of the rail ends
(mm) 		On the gauge side of the rail ends
(mm)
H065
H1-H244
H3-H722
authority: 49 U.S.C. 20103,20107,20133,20141,20302,20306,20701,21301,21304; 28 U.S.C. 2461,note; and 49 CFR 1.89
source: 85 FR 69731, Nov. 3, 2020, unless otherwise noted.
cite as: 49 CFR 299.327
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