US lawFederal (United States)RegulationsTitle 49 CFR — TransportationChapter I — PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 174 — CARRIAGE BY RAILSubpart C — General Handling and Loading Requirements174.5749 C.F.R. § 174.57Cleaning cars.Last amended: 2016Year: 2026Length: 22 wordsOfficial source Cite as 49 C.F.R. § 174.57 (2026)All hazardous material which has leaked from a package in any rail car or on other railroad property must be carefully removed.Previous49 C.F.R. § 174.55Next49 C.F.R. § 174.59