49 CFR §230.110
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
- (a)General provisions. Pilots shall be securely attached, properly braced, and maintained in a safe and suitable condition for service.
- (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.