49 CFR — Transportation
Appendix A to Part 213—Maximum Allowable Curving Speeds
United States · 49 CFR — Transportation · Status: effective
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- Citation
- 49 CFR — Transportation, Appendix A to Part 213—Maximum Allowable Curving Speeds, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/257952
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Full text
This appendix contains four tables identifying maximum allowing curving speeds based on 3, 4, 5, and 6 inches of unbalance (cant deficiency), respectively.
Table 1—Three Inches Unbalance
Table 2—Four Inches Unbalance
Table 3—Five Inches Unbalance
Table 4—Six Inches Unbalance
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.