Subpart A - General

§ 234.1 - Scope.

§ 234.3 - Application and responsibility for compliance.

§ 234.4 - Preemptive effect.

§ 234.5 - Definitions.

§ 234.6 - Penalties.

Subpart B - Reports and Plans

§ 234.7 - Accidents involving grade crossing signal failure.

§ 234.9 - Grade crossing signal system failure reports.

§ 234.11 - State highway-rail grade crossing action plans.

Subpart C - Response to Credible Reports of Warning System Malfunction at Highway-Rail Grade Crossings

§ 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.

Subpart D - Maintenance, Inspection, and Testing

Requirements for Processor-Based Systems

§ 234.275 - Processor-based systems.

Maintenance Standards

§ 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.

Inspections and Tests

§ 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.

Subpart E - Emergency Notification Systems for Telephonic Reporting of Unsafe Conditions at Highway-Rail and Pathway Grade Crossings

§ 234.301 - Definitions.

§ 234.303 - Emergency notification systems for telephonic reporting of unsafe conditions at highway-rail and pathway grade crossings.

§ 234.305 - Remedial actions in response to reports of unsafe conditions at highway-rail and pathway grade crossings.

§ 234.306 - Multiple dispatching or maintaining railroads with respect to the same highway-rail or pathway grade crossing; appointment of responsible railroad.

§ 234.307 - Use of third-party telephone service by dispatching and maintaining railroads.

§ 234.309 - ENS signs in general.

§ 234.311 - ENS sign placement and maintenance.

§ 234.313 - Recordkeeping.

§ 234.315 - Electronic recordkeeping.

§ 234.317 - Compliance dates.

Subpart F - Highway-Rail and Pathway Crossing Inventory Reporting

§ 234.401 - Definitions.

§ 234.403 - Submission of data to the Crossing Inventory, generally.

§ 234.405 - Submission of initial data to the Crossing Inventory for previously unreported crossings.

§ 234.407 - Submission of initial data to the Crossing Inventory for new crossings.

§ 234.409 - Submission of periodic updates to the Crossing Inventory.

§ 234.411 - Changes requiring submission of updated information to the Crossing Inventory.

§ 234.413 - Recordkeeping.

§ 234.415 - Electronic recordkeeping.

Appendix A to Part 234

Appendix A to Part 234 - Schedule of Civil Penalties 1

Appendix B to Part 234 - Alternate Methods of Protection Under 49 CFR 234.105(c), 234.106, and 234.107(c)