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 — Definitions236.83449 C.F.R. § 236.834Trip.Last amended: 2017Year: 2026Length: 37 wordsOfficial source Cite as 49 C.F.R. § 236.834 (2026)A movement of a locomotive over all or any portion of automatic train stop, train control or cab signal territory between the terminals for that locomotive; a movement in one direction. Cross Reference: Trip-arm, see § 236.744.Cross-references to the CFR236.744.Previous49 C.F.R. § 236.833Next49 C.F.R. § 236.835