Statutes, codes, and regulations
Code of Federal Regulations
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 APPLIANCESSubpart A - RULES AND INSTRUCTIONS: ALL SYSTEMS
INSPECTIONS AND TESTS; ALL SYSTEMS
Section 236.109 - Time releases, timing relays and timing devices

49 C.F.R. § 236.109

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Current through November 30, 2024
Section 236.109 - Time releases, timing relays and timing devices

Time releases, timing relays and timing devices shall be tested at least once every twelve months. The timing shall be maintained at not less than 90 percent of the predetermined time interval, which shall be shown on the plans or marked on the time release, timing relay, or timing device.

49 C.F.R. §236.109

49 FR 3384, Jan. 26, 1984