49 C.F.R. § 234.261
Current through May 31, 2024
Highway traffic signal pre-emption interconnections, for which a railroad has maintenance responsibility, shall be tested at least once each month.
49 C.F.R. §234.261
Highway traffic signal pre-emption interconnections, for which a railroad has maintenance responsibility, shall be tested at least once each month.
49 C.F.R. §234.261