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Code of Federal Regulations
Title 49
Chapter II
Part 236
Subpart A
ECFRd25b23f27decfb2
Track Circuits
236.51
Track circuit requirements.
236.52
Relayed cut-section.
236.53
Track circuit feed at grade crossing.
236.54
Minimum length of track circuit.
236.55
Dead section; maximum length.
236.56
Shunting sensitivity.
236.57
Shunt and fouling wires.
236.58
Turnout, fouling section.
236.59
Insulated rail joints.
236.60
Switch shunting circuit; use restricted.