StacksVerified U.S. regulatory reference

49 CFR §179.202-3

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
A tank car may be loaded to a gross weight on rail of up to 286,000 pounds (129,727 kg) upon approval by the Associate Administrator for Safety, Federal Railroad Administration (FRA). See § 179.13.