Part 236 - RULES, STANDARDS, AND INSTRUCTIONS GOVERNING THE INSTALLATION, INSPECTION, MAINTENANCE, AND REPAIR OF SIGNAL AND TRAIN CONTROL SYSTEMS, DEVICES, AND APPLIANCES
- Subpart A - RULES AND INSTRUCTIONS: ALL SYSTEMS (§§ 236.1 — 236.76)
- Subpart B - AUTOMATIC BLOCK SIGNAL SYSTEMS (§§ 236.201 — 236.207)
- Subpart C - INTERLOCKING (§§ 236.376 — 236.314)
- Subpart D - TRAFFIC CONTROL SYSTEMS (§§ 236.476 — 236.410)
- Subpart E - AUTOMATIC TRAIN STOP, TRAIN CONTROL AND CAB SIGNAL SYSTEMS (§§ 236.586 — 236.509)
- Subpart F - DRAGGING EQUIPMENT AND SLIDE DETECTORS AND OTHER SIMILAR PROTECTIVE DEVICES (§ 236.601)
- Subpart G - DEFINITIONS (§§ 236.700 — 236.838)
- Subpart H - STANDARDS FOR PROCESSOR-BASED SIGNAL AND TRAIN CONTROL SYSTEMS (§§ 236.901 — 236.929)
- Subpart I - POSITIVE TRAIN CONTROL SYSTEMS (§§ 236.1001 — 236.1049)
- Appendix A to Part 236 - Reserved
- Appendix B to Part 236 - Risk Assessment Criteria
- Appendix E to Part 236 - Human-Machine Interface (HMI) Design
- Appendix F to Part 236 - Minimum Requirements of FRA Directed Independent Third-Party Assessment of PTC System Safety Verification and Validation
- Section 236.0 - Applicability, minimum requirements, and penalties
- Appendix C to Part 236 - Safety Assurance Criteria and Processes
- Appendix D to Part 236 - Independent Review of Verification and Validation