U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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All TitlesTitle 49Chapter IIPart 213Subpart G - Subpart G—Train Operations at Track Classes 6 and Higher
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Any mismatch of rails at joints may not be more than that prescribed by the following table—
| Class of track | Any mismatch of rails at joints may not be more than the following— | |
|---|---|---|
| On the tread of the rail ends (inch) | On the gage side of the rail ends (inch) | |
| Class 6, 7, 8 and 9 |
|
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