Code of Federal Regulations · Subpart
Subpart C — Interlocking
49 C.F.R. pt. 236, subpt. C
- § 236.301 Where Signals Shall Be Provided
- § 236.302 Track Circuits And Route Locking
- § 236.303 Control Circuits For Signals, Selection Through Circuit Controller Operated By Switch Points Or By Switch Locking Mechanism
- § 236.304 Mechanical Locking Or Same Protection Effected By Circuits
- § 236.305 Approach Or Time Locking
- § 236.306 Facing Point Lock Or Switch-and-lock Movement
- § 236.307 Indication Locking
- § 236.308 Mechanical Or Electric Locking Or Electric Circuits; Requisites
- § 236.309 Loss Of Shunt Protection; Where Required
- § 236.310 Signal Governing Approach To Home Signal
- § 236.311 Signal Control Circuits, Selection Through Track Relays Or Devices Functioning As Track Relays And Through Signal Mechanism Contacts And Time Releases At Automatic Interlocking
- § 236.312 Movable Bridge, Interlocking Of Signal Appliances With Bridge Devices
- § 236.313 [reserved]
- § 236.314 Electric Lock For Hand-operated Switch Or Derail
- § 236.326 Mechanical Locking Removed Or Disarranged; Requirement For Permitting Train Movements Through Interlocking
- § 236.327 Switch, Movable-point Frog Or Split-point Derail
- § 236.328 Plunger Of Facing-point Lock
- § 236.329 Bolt Lock
- § 236.330 Locking Dog Of Switch-and-lock Movement
- § 236.334 Point Detector
- § 236.335 Dogs, Stops And Trunnions Of Mechanical Locking
- § 236.336 Locking Bed
- § 236.337 Locking Faces Of Mechanical Locking; Fit
- § 236.338 Mechanical Locking Required In Accordance With Locking Sheet And Dog Chart
- § 236.339 Mechanical Locking, Maintenance Requirements
- § 236.340 Electromechanical Interlocking Machine; Locking Between Electrical And Mechanical Levers
- § 236.341 Latch Shoes, Rocker Links, And Quadrants
- § 236.342 Switch Circuit Controller
- § 236.376 Mechanical Locking
- § 236.377 Approach Locking
- § 236.378 Time Locking
- § 236.379 Route Locking
- § 236.380 Indication Locking
- § 236.381 Traffic Locking
- § 236.382 Switch Obstruction Test
- § 236.383 Valve Locks, Valves, And Valve Magnets
- § 236.384 Cross Protection
- § 236.385 [reserved]
- § 236.386 Restoring Feature On Power Switches
- § 236.387 Movable Bridge Locking
- § 236.331-236.333 §§ 236.331-236.333 [reserved]