Track Circuits

  1. Law
  2. CFR 49
  3. Transportation
  4. Other Regulations Relating to Transportation
  5. Federal Railroad Administration, Department of Transportation
  6. Rules, Standards, and Instructions Governing the Installation, Inspection, Maintenance, and Repair of Signal and Train Control Systems, Devices, and Appliances
  7. Rules and Instructions: All Systems
  8. Track Circuits

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Section
236.51

Track circuit requirements.

Section
236.52

Relayed cut-section.

Section
236.53

Track circuit feed at grade crossing.

Section
236.54

Minimum length of track circuit.

Section
236.55

Dead section; maximum length.

Section
236.56

Shunting sensitivity.

Section
236.57

Shunt and fouling wires.

Section
236.58

Turnout, fouling section.

Section
236.59

Insulated rail joints.

Section
236.60

Switch shunting circuit; use restricted.