49 CFR §213.55
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
- (a)Except as provided in paragraph (b) of this section, alinement may not deviate from uniformity more than the amount prescribed in the following table:
- (b)For operations at a qualified cant deficiency, Eu, of more than 5 inches, the alinement of the outside rail of the curve may not deviate from uniformity more than the amount prescribed in the following table: