49 C.F.R. § 236.824
Current through October 31, 2024
A block signal system wherein the use of each block is governed by an automatic block signal, cab signal, or both.
49 C.F.R. §236.824
Title 49 - TRANSPORTATIONSubtitle B - OTHER REGULATIONS RELATING TO 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 APPLIANCES