Rule R920-51 - Safety Regulations for Railroads (Repealed)
- Section R920-51-1 - Adoption of Federal Regulations (Repealed)
- Section R920-51-2 - Part 200-Informal Rules of Practice for Passenger Service (Repealed)
- Section R920-51-3 - Part 201-Formal Rules of Practice for Passenger Service (Repealed)
- Section R920-51-4 - Railroad Safety Enforcement Procedures (Repealed)
- Section R920-51-5 - Part 210-Railroad Noise Emission Compliance Regulations (Repealed)
- Section R920-51-6 - Part 211-Rules of Practice (Repealed)
- Section R920-51-7 - Part 212-State Safety Participation Regulations (Repealed)
- Section R920-51-8 - Part 213-Track Safety Standards (Repealed)
- Section R920-51-9 - Part 215-Railroad Freight Car Safety Standards (Repealed)
- Section R920-51-10 - Part 216-Special Notice and Emergency Order Procedures: Railroad Track, Locomotive and Equipment (Repealed)
- Section R920-51-11 - Part 217-Railroad Operating Rules (Repealed)
- Section R920-51-12 - Part 218-Railroad Operating Rules (Repealed)
- Section R920-51-13 - Part 220-Radio Standards and Procedures (Repealed)
- Section R920-51-14 - Part 221-Rear End Marking Device-Passenger, Commuter and Freight Trains (Repealed)
- Section R920-51-15 - Part 223-Safety Glazing Standards-Locomotives, Passenger Cars and Cabooses (Repealed)
- Section R920-51-16 - Part 225-Railroad Accidents/Incidents: Reports Classification, and Investigations (Repealed)
- Section R920-51-17 - Part 228-Hours of Service of Railroad Employees (Repealed)
- Section R920-51-18 - Part 229-Railroad Locomotive Safety Standards (Repealed)
- Section R920-51-19 - Part 230-Locomotive Inspection (Repealed)
- Section R920-51-20 - Part 231-Railroad Safety Appliance Standards (Repealed)
- Section R920-51-21 - Part 232-Railroad Power Brakes and Drawbars (Repealed)
- Section R920-51-22 - Part 233-Signal Systems Reporting Requirements (Repealed)
- Section R920-51-23 - Part 235-Instructions Governing Applications for Approval of a Discontinuance or Material Modification for a Signal System (Repealed)
- Section R920-51-24 - Part 236-Installation, Specification, Maintenance, and Repair of Systems, Devices and Appliances (Repealed)