US lawFederal (United States)RegulationsTitle 49 CFR — TransportationChapter II — FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 238 — PASSENGER EQUIPMENT SAFETY STANDARDSSubpart F — Inspection, Testing, and Maintenance Requirements for Tier II Passenger Equipment238.50149 C.F.R. § 238.501Scope.Last amended: 2019Year: 2026Length: 30 wordsOfficial source Cite as 49 C.F.R. § 238.501 (2026)This subpart contains inspection, testing, and maintenance requirements for railroad passenger equipment that operates at speeds exceeding 125 mph but not exceeding 160 mph. [83 FR 59219, Nov. 21, 2018]Next49 C.F.R. § 238.503