US lawFederal (United States)RegulationsTitle 49 CFR — TransportationChapter II — FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 234 — GRADE CROSSING SAFETYAppendix A to Part 23449 C.F.R. Appendix A to Part 234[Reserved]ReservedLast amended: 2019Year: 2026Length: 8 wordsOfficial source Cite as 49 C.F.R. Appendix A to Part 234 (2026)49 C.F.R. Appendix A to Part 234. [Reserved]Next49 C.F.R. Appendix B to Part 234