US lawFederal (United States)RegulationsTitle 49 CFR — TransportationChapter II — FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 236 — RULES, STANDARDS, AND INSTRUCTIONS GOVERNING THE INSTALLATION, INSPECTION, MAINTENANCE, AND REPAIR OF SIGNAL AND TRAIN CONTROL SYSTEMS, DEVICES, AND APPLIANCESSubpart G — Definitions236.76349 C.F.R. § 236.763Locking, latch operated.Last amended: 2017Year: 2026Length: 16 wordsOfficial source Cite as 49 C.F.R. § 236.763 (2026)The mechanical locking of an interlocking machine which is actuated by means of the lever latch.Previous49 C.F.R. § 236.762Next49 C.F.R. § 236.764