StacksVerified U.S. regulatory reference

49 CFR §213.55

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (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:
  2. (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: