StacksVerified U.S. regulatory reference

49 CFR §230.110

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)General provisions. Pilots shall be securely attached, properly braced, and maintained in a safe and suitable condition for service.
  2. (b)Minimum and maximum clearance. The minimum clearance of pilot above the rail shall be 3 inches and the maximum clearance shall be 6 inches measured on tangent level track.