US lawFederal (United States)RegulationsTitle 49 CFR — TransportationChapter II — FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 270 — SYSTEM SAFETY PROGRAMSubpart D — System Safety Program Internal Assessments and External Auditing270.30149 C.F.R. § 270.301General.Last amended: 2020Year: 2026Length: 30 wordsOfficial source Cite as 49 C.F.R. § 270.301 (2026)The system safety program and its implementation shall be assessed internally by the passenger rail operation and audited externally by FRA or FRA's designee. [85 FR 12849, Mar. 4, 2020]Next49 C.F.R. § 270.303