49 C.F.R. PART 234--GRADE CROSSING SIGNAL SYSTEM SAFETY


TITLE 49--Transportation

Subtitle B--OTHER REGULATIONS RELATING TO TRANSPORTATION

CHAPTER II--FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION

PART 234--GRADE CROSSING SIGNAL SYSTEM SAFETY

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Subpart A--GENERAL

�234.1
Scope.
�234.3
Application.
�234.4
Preemptive effect.
�234.5
Definitions.
�234.6
Penalties.
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Subpart B--REPORTS

�234.7
Accidents involving grade crossing signal failure.
�234.9
Grade crossing signal system failure reports.
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Subpart C--RESPONSE TO REPORTS OF WARNING SYSTEM MALFUNCTION

�234.101
Employee notification rules.
�234.103
Timely response to report of malfunction.
�234.105
Activation failure.
�234.106
Partial activation.
�234.107
False activation.
�234.109
Recordkeeping.
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Subpart D--MAINTENANCE, INSPECTION, AND TESTING

�234.201
Location of plans.
�234.203
Control circuits.
�234.205
Operating characteristics of warning system apparatus.
�234.207
Adjustment, repair, or replacement of component.
�234.209
Interference with normal functioning of system.
�234.211
Security of warning system apparatus.
�234.213
Grounds.
�234.215
Standby power system.
�234.217
Flashing light units.
�234.219
Gate arm lights and light cable.
�234.221
Lamp voltage.
�234.223
Gate arm.
�234.225
Activation of warning system.
�234.227
Train detection apparatus.
�234.229
Shunting sensitivity.
�234.231
Fouling wires.
�234.233
Rail joints.
�234.235
Insulated rail joints.
�234.237
Reverse switch cut-out circuit.
�234.239
Tagging of wires and interference of wires or tags with signal apparatus.
�234.241
Protection of insulated wire; splice in underground wire.
�234.243
Wire on pole line and aerial cable.
�234.245
Signs.
�234.247
Purpose of inspections and tests; removal from service of relay or device failing to meet test requirements.
�234.249
Ground tests.
�234.251
Standby power.
�234.253
Flashing light units and lamp voltage.
�234.255
Gate arm and gate mechanism.
�234.257
Warning system operation.
�234.259
Warning time.
�234.261
Highway traffic signal pre-emption.
�234.263
Relays.
�234.265
Timing relays and timing devices.
�234.267
Insulation resistance tests, wires in trunking and cables.
�234.269
Cut-out circuits.
�234.271
Insulated rail joints, bond wires, and track connections.
�234.273
Results of inspections and tests.
�234.275
Processor-based systems.
�234.275
Processor-based systems.
Appendix
Appendix A to Part 234--Schedule of Civil Penalties
Appendix
Appendix B to Part 234--Alternate Methods of Protection Under 49 CFR 234.105(c), 234.106, and 234.107(c)
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