StacksVerified U.S. regulatory reference

30 CFR §56.4501

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Fuel lines shall be equipped with valves capable of stopping the flow of fuel at the source and shall be located and maintained to minimize fire hazards. This standard does not apply to fuel lines on self-propelled equipment.