Standards

  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. Dragging Equipment and Slide Detectors and Other Similar Protective Devices
  8. Standards

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Section
236.601

Signals controlled by devices; location.