|
Section 236.0
|
Plans, where kept |
|
Section 236.1
|
Grounds |
|
Section 236.2
|
Locking of signal apparatus housings |
|
Section 236.3
|
Interference with normal functioning of device |
|
Section 236.4
|
Design of control circuits on closed circuit principle |
|
Section 236.5
|
Hand-operated switch equipped with switch circuit controller |
|
Section 236.6
|
Circuit controller operated by switch-and-lock movement |
|
Section 236.7
|
Operating characteristics of electromagnetic, electronic, or electrical apparatus |
|
Section 236.8
|
Selection of circuits through indicating or annunciating instruments |
|
Section 236.9
|
Electric locks, force drop type; where required |
|
Section 236.10
|
Adjustment, repair, or replacement of component |
|
Section 236.11
|
Spring switch signal protection; where required |
|
Section 236.12
|
Spring switch; selection of signal control circuits through circuit controller |
|
Section 236.13
|
Spring switch signal protection; requirements |
|
Section 236.14
|
Timetable instructions |
|
Section 236.15
|
Electric lock, main track releasing circuit |
|
Section 236.16
|
Pipe for operating connections, requirements |
|
Section 236.17
|
Software management control plan |
|
Section 236.18
|
Location of roadway signals |
|
Section 236.21
|
Semaphore signal arm; clearance to other objects |
|
Section 236.22
|
Aspects and indications |
|
Section 236.23
|
Spacing of roadway signals |
|
Section 236.24
|
Buffing device, maintenance |
|
Section 236.26
|
Track circuit requirements |
|
Section 236.51
|
Relayed cut-section |
|
Section 236.52
|
Track circuit feed at grade crossing |
|
Section 236.53
|
Minimum length of track circuit |
|
Section 236.54
|
Dead section; maximum length |
|
Section 236.55
|
Shunting sensitivity |
|
Section 236.56
|
Shunt and fouling wires |
|
Section 236.57
|
Turnout, fouling section |
|
Section 236.58
|
Insulated rail joints |
|
Section 236.59
|
Switch shunting circuit; use restricted |
|
Section 236.60
|
Signal wires on pole line and aerial cable |
|
Section 236.71
|
Open-wire transmission line; clearance to other circuits |
|
Section 236.73
|
Protection of insulated wire; splice in underground wire |
|
Section 236.74
|
Tagging of wires and interference of wires or tags with signal apparatus |
|
Section 236.76
|
Purpose of inspection and tests; removal from service of relay or device failing to meet test requirements |
|
Section 236.101
|
Semaphore or searchlight signal mechanism |
|
Section 236.102
|
Switch circuit controller or point detector |
|
Section 236.103
|
Shunt fouling circuit |
|
Section 236.104
|
Electric lock |
|
Section 236.105
|
Relays |
|
Section 236.106
|
Ground tests |
|
Section 236.107
|
Insulation resistance tests, wires in trunking and cables |
|
Section 236.108
|
Time releases, timing relays and timing devices |
|
Section 236.109
|
Results of tests |
|
Section 236.110
|
Track-circuit control of signals |
|
Section 236.201
|
Signal governing movements over hand-operated switch |
|
Section 236.202
|
Hand operated crossover between main tracks; protection |
|
Section 236.203
|
Track signaled for movements in both directions, requirements |
|
Section 236.204
|
Signal control circuits; requirements |
|
Section 236.205
|
Battery or power supply with respect to relay; location |
|
Section 236.206
|
Electric lock on hand-operated switch; control |
|
Section 236.207
|
Where signals shall be provided |
|
Section 236.301
|
Track circuits and route locking |
|
Section 236.302
|
Control circuits for signals, selection through circuit controller operated by switch points or by switch locking mechanism |
|
Section 236.303
|
Mechanical locking or same protection effected by circuits |
|
Section 236.304
|
Approach or time locking |
|
Section 236.305
|
Facing point lock or switch-and-lock movement |
|
Section 236.306
|
Indication locking |
|
Section 236.307
|
Mechanical or electric locking or electric circuits; requisites |
|
Section 236.308
|
Loss of shunt protection; where required |
|
Section 236.309
|
Signal governing approach to home signal |
|
Section 236.310
|
Signal control circuits, selection through track relays or devices functioning as track relays and through signal mechanism |
|
Section 236.311
|
Movable bridge, interlocking of signal appliances with bridge devices |
|
Section 236.312
|
Electric lock for hand-operated switch or derail |
|
Section 236.314
|
Mechanical locking removed or disarranged; requirement for permitting train movements through interlocking |
|
Section 236.326
|
Switch, movable-point frog or split-point derail |
|
Section 236.327
|
Plunger of facing-point lock |
|
Section 236.328
|
Bolt lock |
|
Section 236.329
|
Locking dog of switch-and-lock movement |
|
Section 236.330
|
Point detector |
|
Section 236.334
|
Dogs, stops and trunnions of mechanical locking |
|
Section 236.335
|
Locking bed |
|
Section 236.336
|
Locking faces of mechanical locking; fit |
|
Section 236.337
|
Mechanical locking required in accordance with locking sheet and dog chart |
|
Section 236.338
|
Mechanical locking, maintenance requirements |
|
Section 236.339
|
Electromechanical interlocking machine; locking between electrical and mechanical levers |
|
Section 236.340
|
Latch shoes, rocker links, and quadrants |
|
Section 236.341
|
Switch circuit controller |
|
Section 236.342
|
Mechanical locking |
|
Section 236.376
|
Approach locking |
|
Section 236.377
|
Time locking |
|
Section 236.378
|
Route locking |
|
Section 236.379
|
Indication locking |
|
Section 236.380
|
Traffic locking |
|
Section 236.381
|
Switch obstruction test |
|
Section 236.382
|
Valve locks, valves, and valve magnets |
|
Section 236.383
|
Cross protection |
|
Section 236.384
|
Restoring feature on power switches |
|
Section 236.386
|
Movable bridge locking |
|
Section 236.387
|
Automatic block signal system and interlocking standards applicable to traffic control systems |
|
Section 236.401
|
Signals controlled by track circuits and control operator |
|
Section 236.402
|
Signals at controlled point |
|
Section 236.403
|
Signals at adjacent control points |
|
Section 236.404
|
Track signaled for movements in both directions, change of direction of traffic |
|
Section 236.405
|
Approach or time locking; where required |
|
Section 236.407
|
Route locking |
|
Section 236.408
|
Locking, hand-operated switch; requirements |
|
Section 236.410
|
Interlocking rules and instructions applicable to traffic control systems |
|
Section 236.426
|
Interlocking inspections and tests applicable to traffic control systems |
|
Section 236.476
|
Forestalling device and speed control |
|
Section 236.501
|
Automatic brake application, initiation by restrictive block conditions stopping distance in advance |
|
Section 236.502
|
Automatic brake application; initiation when predetermined rate of speed exceeded |
|
Section 236.503
|
Operation interconnected with automatic block-signal system |
|
Section 236.504
|
Proper operative relation between parts along roadway and parts on locomotive |
|
Section 236.505
|
Release of brakes after automatic application |
|
Section 236.506
|
Brake application; full service |
|
Section 236.507
|
Interference with application of brakes by means of brake valve |
|
Section 236.508
|
Two or more locomotives coupled |
|
Section 236.509
|
Cab signals controlled in accordance with block conditions stopping distance in advance |
|
Section 236.511
|
Cab signal indication when locomotive enters block where restrictive conditions obtain |
|
Section 236.512
|
Audible indicator |
|
Section 236.513
|
Interconnection of cab signal system with roadway signal system |
|
Section 236.514
|
Visibility of cab signals |
|
Section 236.515
|
Power supply |
|
Section 236.516
|
Roadway element not functioning properly |
|
Section 236.526
|
Roadway element insulation resistance |
|
Section 236.527
|
Restrictive condition resulting from open hand-operated switch; requirement |
|
Section 236.528
|
Roadway element inductor; height and distance from rail |
|
Section 236.529
|
Trip arm; height and distance from rail |
|
Section 236.531
|
Strap iron inductor; use restricted |
|
Section 236.532
|
Entrance to equipped territory; requirements |
|
Section 236.534
|
Power supply voltage; requirement |
|
Section 236.551
|
Insulation resistance; requirement |
|
Section 236.552
|
Seal, where required |
|
Section 236.553
|
Rate of pressure reduction; equalizing reservoir or brake pipe |
|
Section 236.554
|
Repaired or rewound receiver coil |
|
Section 236.555
|
Adjustment of relay |
|
Section 236.556
|
Receiver; location with respect to rail |
|
Section 236.557
|
Contact element, mechanical trip type; location with respect to rail |
|
Section 236.560
|
Minimum rail current required |
|
Section 236.562
|
Delay time |
|
Section 236.563
|
Acknowledging time |
|
Section 236.564
|
Provision made for preventing operation of pneumatic brake-applying apparatus by double-heading cock; requirement |
|
Section 236.565
|
Locomotive of each train operating in train stop, train control or cab signal territory; equipped |
|
Section 236.566
|
Restrictions imposed when device fails and/or is cut out en route |
|
Section 236.567
|
Difference between speeds authorized by roadway signal and cab signal; action required |
|
Section 236.568
|
Roadway element |
|
Section 236.576
|
Test, acknowledgement, and cut-in circuits |
|
Section 236.577
|
Daily or after trip test |
|
Section 236.586
|
Departure test |
|
Section 236.587
|
Periodic test |
|
Section 236.588
|
Relays |
|
Section 236.589
|
Pneumatic apparatus |
|
Section 236.590
|
Signals controlled by devices; location |
|
Section 236.601
|
Definitions |
|
Section 236.700
|
Application, brake; full service |
|
Section 236.701
|
Arm, semaphore |
|
Section 236.702
|
Aspect |
|
Section 236.703
|
Bar, locking |
|
Section 236.705
|
Bed, locking |
|
Section 236.706
|
Blade, semaphore |
|
Section 236.707
|
Block |
|
Section 236.708
|
Block, absolute |
|
Section 236.709
|
Block, latch |
|
Section 236.710
|
Bond, rail joint |
|
Section 236.711
|
Brake pipe |
|
Section 236.712
|
Bridge, movable |
|
Section 236.713
|
Cab |
|
Section 236.714
|
Characteristics, operating |
|
Section 236.717
|
Chart, dog |
|
Section 236.718
|
Circuit, acknowledgment |
|
Section 236.719
|
Circuit, common return |
|
Section 236.720
|
Circuit, control |
|
Section 236.721
|
Circuit, cut-in |
|
Section 236.722
|
Circuit, double wire; line |
|
Section 236.723
|
Circuit, shunt fouling |
|
Section 236.724
|
Circuit, switch shunting |
|
Section 236.725
|
Circuit, track |
|
Section 236.726
|
Circuit, track; coded |
|
Section 236.727
|
Circuit, trap |
|
Section 236.728
|
Cock, double heading |
|
Section 236.729
|
Coil, receiver |
|
Section 236.730
|
Controller, circuit |
|
Section 236.731
|
Controller, circuit; switch |
|
Section 236.732
|
Current, foreign |
|
Section 236.733
|
Current of traffic |
|
Section 236.734
|
Current, leakage |
|
Section 236.735
|
Cut-section |
|
Section 236.736
|
Cut-section, relayed |
|
Section 236.737
|
Detector, point |
|
Section 236.738
|
Device, acknowledging |
|
Section 236.739
|
Device, reset |
|
Section 236.740
|
Distance, stopping |
|
Section 236.741
|
Dog, locking |
|
Section 236.742
|
Dog, swing |
|
Section 236.743
|
Element, roadway |
|
Section 236.744
|
Face, locking |
|
Section 236.745
|
Feature, restoring |
|
Section 236.746
|
Forestall |
|
Section 236.747
|
Indication |
|
Section 236.749
|
Interlocking, automatic |
|
Section 236.750
|
Interlocking, manual |
|
Section 236.751
|
Joint, rail, insulated |
|
Section 236.752
|
Limits, interlocking |
|
Section 236.753
|
Line, open wire |
|
Section 236.754
|
Link, rocker |
|
Section 236.755
|
Lock, bolt |
|
Section 236.756
|
Lock, electric |
|
Section 236.757
|
Lock, electric, forced drop |
|
Section 236.758
|
Lock, facing point |
|
Section 236.759
|
Locking, approach |
|
Section 236.760
|
Locking, electric |
|
Section 236.761
|
Locking, indication |
|
Section 236.762
|
Locking, latch operated |
|
Section 236.763
|
Locking, lever operated |
|
Section 236.764
|
Locking, mechanical |
|
Section 236.765
|
Locking, movable bridge |
|
Section 236.766
|
Locking, route |
|
Section 236.767
|
Locking, time |
|
Section 236.768
|
Locking, traffic |
|
Section 236.769
|
Locomotive |
|
Section 236.770
|
Machine, control |
|
Section 236.771
|
Machine, interlocking |
|
Section 236.772
|
Movements, conflicting |
|
Section 236.773
|
Movement, facing |
|
Section 236.774
|
Movement, switch-and-lock |
|
Section 236.775
|
Movement, trailing |
|
Section 236.776
|
Operator, control |
|
Section 236.777
|
Piece, driving |
|
Section 236.778
|
Plate, top |
|
Section 236.779
|
Plunger, facing point lock |
|
Section 236.780
|
Point, controlled |
|
Section 236.782
|
Point, stop-indication |
|
Section 236.783
|
Position, deenergized |
|
Section 236.784
|
Position, false restrictive |
|
Section 236.785
|
Principle, closed circuit |
|
Section 236.786
|
Protection, cross |
|
Section 236.787
|
Receiver |
|
Section 236.788
|
Relay, timing |
|
Section 236.789
|
Release, time |
|
Section 236.790
|
Release, value |
|
Section 236.791
|
Reservoir, equalizing |
|
Section 236.792
|
Rod, lock |
|
Section 236.793
|
Rod, up-and-down |
|
Section 236.794
|
Route |
|
Section 236.795
|
Routes, conflicting |
|
Section 236.796
|
Route, interlocked |
|
Section 236.797
|
Section, dead |
|
Section 236.798
|
Section, fouling |
|
Section 236.799
|
Sheet, locking |
|
Section 236.800
|
Shoe, latch |
|
Section 236.801
|
Shunt |
|
Section 236.802
|
Signal, approach |
|
Section 236.803
|
Signal, block |
|
Section 236.804
|
Signal, cab |
|
Section 236.805
|
Signal, home |
|
Section 236.806
|
Signal, interlocking |
|
Section 236.807
|
Signals, opposing |
|
Section 236.808
|
Signal, slotted mechanical |
|
Section 236.809
|
Spectacle, semaphore arm |
|
Section 236.810
|
Speed, medium |
|
Section 236.811
|
Speed, restricted |
|
Section 236.812
|
Speed, slow |
|
Section 236.813
|
Station, control |
|
Section 236.814
|
Stop |
|
Section 236.815
|
Superiority of trains |
|
Section 236.816
|
Switch, electro-pneumatic |
|
Section 236.817
|
Switch, facing point |
|
Section 236.818
|
Switch, hand operated |
|
Section 236.819
|
Switch, interlocked |
|
Section 236.820
|
Switch, sectionalizing |
|
Section 236.821
|
Switch, spring |
|
Section 236.822
|
Switch, trailing point |
|
Section 236.823
|
System, automatic block signal |
|
Section 236.824
|
System, automatic train control |
|
Section 236.825
|
System, automatic train stop |
|
Section 236.826
|
System, block signal |
|
Section 236.827
|
System, traffic control |
|
Section 236.828
|
Terminal, initial |
|
Section 236.829
|
Time, acknowledging |
|
Section 236.830
|
Time, delay |
|
Section 236.831
|
Train |
|
Section 236.832
|
Train, opposing |
|
Section 236.833
|
Trip |
|
Section 236.834
|
Trunking |
|
Section 236.835
|
Trunnion |
|
Section 236.836
|
Valve, electro-pneumatic |
|
Section 236.837
|
Wire, shunt |
|
Section 236.838
|
Purpose and scope |
|
Section 236.901
|
Definitions |
|
Section 236.903
|
Railroad Safety Program Plan (RSPP) |
|
Section 236.905
|
Product Safety Plan (PSP) |
|
Section 236.907
|
Minimum performance standard |
|
Section 236.909
|
Exclusions |
|
Section 236.911
|
Filing and approval of PSPs |
|
Section 236.913
|
Implementation and operation |
|
Section 236.915
|
Retention of records |
|
Section 236.917
|
Operations and Maintenance Manual |
|
Section 236.919
|
Training and qualification program, general |
|
Section 236.921
|
Task analysis and basic requirements |
|
Section 236.923
|
Training specific to control office personnel |
|
Section 236.925
|
Training specific to locomotive engineers and other operating personnel |
|
Section 236.927
|
Training specific to roadway workers |
|
Section 236.929
|
Purpose and scope |
|
Section 236.1001
|
Definitions |
|
Section 236.1003
|
Requirements for Positive Train Control systems |
|
Section 236.1005
|
Equipping locomotives operating in PTC territory |
|
Section 236.1006
|
Additional requirements for high-speed service |
|
Section 236.1007
|
Procedural requirements |
|
Section 236.1009
|
PTC Implementation Plan content requirements |
|
Section 236.1011
|
PTC Development Plan and Notice of Product Intent content requirements and Type Approval |
|
Section 236.1013
|
PTC Safety Plan content requirements and PTC System Certification |
|
Section 236.1015
|
Independent third party Verification and Validation |
|
Section 236.1017
|
Main line track exceptions |
|
Section 236.1019
|
Discontinuances, material modifications, and amendments |
|
Section 236.1021
|
Errors and malfunctions |
|
Section 236.1023
|
PTC system exclusions |
|
Section 236.1027
|
PTC system use and failures |
|
Section 236.1029
|
Previously approved PTC systems |
|
Section 236.1031
|
Communications and security requirements |
|
Section 236.1033
|
Field testing requirements |
|
Section 236.1035
|
Records retention |
|
Section 236.1037
|
Operations and Maintenance Manual |
|
Section 236.1039
|
Training and qualification program, general |
|
Section 236.1041
|
Task analysis and basic requirements |
|
Section 236.1043
|
Training specific to office control personnel |
|
Section 236.1045
|
Training specific to locomotive engineers and other operating personnel |
|
Section 236.1047
|
Training specific to roadway workers |
|
Section 236.1049
|
Application |