StacksVerified U.S. regulatory reference

49 CFR §231.22

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
On and after August 1, 1963, it shall be unlawful for any railroad subject to the requirements of the Safety Appliance Acts to operate or permit to be operated on its line track motor cars to pull or haul trailers, push trucks, hand cars, or similar cars or equipment.