US lawFederal (United States)RegulationsTitle 49 CFR — TransportationChapter II — FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 229 — RAILROAD LOCOMOTIVE SAFETY STANDARDSSubpart C — Safety Requirements229.9949 C.F.R. § 229.99Safety hangers.Last amended: 2017Year: 2026Length: 6 wordsOfficial source Cite as 49 C.F.R. § 229.99 (2026)Drive shafts shall have safety hangers.Previous49 C.F.R. § 229.97Next49 C.F.R. § 229.101