Code of Federal Regulations · Subpart
Subpart A — Rules And Instructions: All Systems
49 C.F.R. pt. 236, subpt. A
- § 236.1 Plans, Where Kept
- § 236.2 Grounds
- § 236.3 Locking Of Signal Apparatus Housings
- § 236.4 Interference With Normal Functioning Of Device
- § 236.5 Design Of Control Circuits On Closed Circuit Principle
- § 236.6 Hand-operated Switch Equipped With Switch Circuit Controller
- § 236.7 Circuit Controller Operated By Switch-and-lock Movement
- § 236.8 Operating Characteristics Of Electromagnetic, Electronic, Or Electrical Apparatus
- § 236.9 Selection Of Circuits Through Indicating Or Annunciating Instruments
- § 236.10 Electric Locks, Force Drop Type; Where Required
- § 236.11 Adjustment, Repair, Or Replacement Of Component
- § 236.12 Spring Switch Signal Protection; Where Required
- § 236.13 Spring Switch; Selection Of Signal Control Circuits Through Circuit Controller
- § 236.14 Spring Switch Signal Protection; Requirements
- § 236.15 Timetable Instructions
- § 236.16 Electric Lock, Main Track Releasing Circuit
- § 236.17 Pipe For Operating Connections, Requirements
- § 236.18 Software Management Control Plan
- § 236.21 Location Of Roadway Signals
- § 236.22 Semaphore Signal Arm; Clearance To Other Objects
- § 236.23 Aspects And Indications
- § 236.24 Spacing Of Roadway Signals
- § 236.25 [reserved]
- § 236.26 Buffing Device, Maintenance
- § 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
- § 236.71 Signal Wires On Pole Line And Aerial Cable
- § 236.72 [reserved]
- § 236.73 Open-wire Transmission Line; Clearance To Other Circuits
- § 236.74 Protection Of Insulated Wire; Splice In Underground Wire
- § 236.75 [reserved]
- § 236.76 Tagging Of Wires And Interference Of Wires Or Tags With Signal Apparatus
- § 236.101 Purpose Of Inspection And Tests; Removal From Service Of Relay Or Device Failing To Meet Test Requirements
- § 236.102 Semaphore Or Searchlight Signal Mechanism
- § 236.103 Switch Circuit Controller Or Point Detector
- § 236.104 Shunt Fouling Circuit
- § 236.105 Electric Lock
- § 236.106 Relays
- § 236.107 Ground Tests
- § 236.108 Insulation Resistance Tests, Wires In Trunking And Cables
- § 236.109 Time Releases, Timing Relays And Timing Devices
- § 236.110 Results Of Tests