|  |  |  | 
|---|
| 49:4.1.1.1.1 | PART 200 
 | PART 200 - INFORMAL RULES OF PRACTICE FOR PASSENGER SERVICE |  | 
| 49:4.1.1.1.2 | PART 201 
 | PART 201 [RESERVED] |  | 
| 49:4.1.1.1.3 | PART 207 
 | PART 207 - RAILROAD POLICE OFFICERS |  | 
| 49:4.1.1.1.4 | PART 209 
 | PART 209 - RAILROAD SAFETY ENFORCEMENT PROCEDURES |  | 
| 49:4.1.1.1.4.2.3 | SUBJGRP 3 
 | Civil Penalties |  | 
| 49:4.1.1.1.4.2.4 | SUBJGRP 4 
 | Criminal Penalties |  | 
| 49:4.1.1.1.5 | PART 210 
 | PART 210 - RAILROAD NOISE EMISSION COMPLIANCE REGULATIONS |  | 
| 49:4.1.1.1.6 | PART 211 
 | PART 211 - RULES OF PRACTICE |  | 
| 49:4.1.1.1.7 | PART 212 
 | PART 212 - STATE SAFETY PARTICIPATION REGULATIONS |  | 
| 49:4.1.1.1.8 | PART 213 
 | PART 213 - TRACK SAFETY STANDARDS |  | 
| 49:4.1.1.1.9 | PART 214 
 | PART 214 - RAILROAD WORKPLACE SAFETY |  | 
| 49:4.1.1.1.10 | PART 215 
 | PART 215 - RAILROAD FREIGHT CAR SAFETY STANDARDS |  | 
| 49:4.1.1.1.10.2.8 | SUBJGRP 8 
 | Suspension System |  | 
| 49:4.1.1.1.10.2.9 | SUBJGRP 9 
 | Car Bodies |  | 
| 49:4.1.1.1.10.2.10 | SUBJGRP 10 
 | Draft System |  | 
| 49:4.1.1.1.11 | PART 216 
 | PART 216 - SPECIAL NOTICE AND EMERGENCY ORDER PROCEDURES: RAILROAD TRACK, LOCOMOTIVE AND EQUIPMENT |  | 
| 49:4.1.1.1.12 | PART 217 
 | PART 217 - RAILROAD OPERATING RULES |  | 
| 49:4.1.1.1.13 | PART 218 
 | PART 218 - RAILROAD OPERATING PRACTICES |  | 
| 49:4.1.1.1.14 | PART 219 
 | PART 219 - CONTROL OF ALCOHOL AND DRUG USE |  | 
| 49:4.1.1.1.15 | PART 220 
 | PART 220 - RAILROAD COMMUNICATIONS |  | 
| 49:4.1.1.1.16 | PART 221 
 | PART 221 - REAR END MARKING DEVICE - PASSENGER, COMMUTER AND FREIGHT TRAINS |  | 
| 49:4.1.1.1.17 | PART 222 
 | PART 222 - USE OF LOCOMOTIVE HORNS AT PUBLIC HIGHWAY-RAIL GRADE CROSSINGS |  | 
| 49:4.1.1.1.17.3.13 | SUBJGRP 13 
 | Silenced Horns at Individual Crossings |  | 
| 49:4.1.1.1.17.3.14 | SUBJGRP 14 
 | Silenced Horns at Groups of Crossings - Quiet Zones |  | 
| 49:4.1.1.1.18 | PART 223 
 | PART 223 - SAFETY GLAZING STANDARDS - LOCOMOTIVES, PASSENGER CARS AND CABOOSES |  | 
| 49:4.1.1.1.19 | PART 224 
 | PART 224 - REFLECTORIZATION OF RAIL FREIGHT ROLLING STOCK |  | 
| 49:4.1.1.1.20 | PART 225 
 | PART 225 - RAILROAD ACCIDENTS/INCIDENTS: REPORTS CLASSIFICATION, AND INVESTIGATIONS |  | 
| 49:4.1.1.1.21 | PART 227 
 | PART 227 - OCCUPATIONAL NOISE EXPOSURE |  | 
| 49:4.1.1.1.22 | PART 228 
 | PART 228 - PASSENGER TRAIN EMPLOYEE HOURS OF SERVICE; RECORDKEEPING AND REPORTING; SLEEPING QUARTERS |  | 
| 49:4.1.1.1.23 | PART 229 
 | PART 229 - RAILROAD LOCOMOTIVE SAFETY STANDARDS |  | 
| 49:4.1.1.1.23.3.23 | SUBJGRP 23 
 | General Requirements |  | 
| 49:4.1.1.1.23.3.24 | SUBJGRP 24 
 | Brake System |  | 
| 49:4.1.1.1.23.3.25 | SUBJGRP 25 
 | Draft System |  | 
| 49:4.1.1.1.23.3.26 | SUBJGRP 26 
 | Suspension System |  | 
| 49:4.1.1.1.23.3.27 | SUBJGRP 27 
 | Electrical System |  | 
| 49:4.1.1.1.23.3.28 | SUBJGRP 28 
 | Internal Combustion Equipment |  | 
| 49:4.1.1.1.23.3.29 | SUBJGRP 29 
 | Steam Generators |  | 
| 49:4.1.1.1.23.3.30 | SUBJGRP 30 
 | Cabs and Cab Equipment |  | 
| 49:4.1.1.1.24 | PART 230 
 | PART 230 - STEAM LOCOMOTIVE INSPECTION AND MAINTENANCE STANDARDS |  | 
| 49:4.1.1.1.24.1.57 | SUBJGRP 57 
 | General Inspection Requirements |  | 
| 49:4.1.1.1.24.1.58 | SUBJGRP 58 
 | Recordkeeping Requirements |  | 
| 49:4.1.1.1.24.2.59 | SUBJGRP 59 
 | Allowable Stress |  | 
| 49:4.1.1.1.24.2.60 | SUBJGRP 60 
 | Strength of Materials |  | 
| 49:4.1.1.1.24.2.61 | SUBJGRP 61 
 | Inspection and Repair |  | 
| 49:4.1.1.1.24.2.62 | SUBJGRP 62 
 | Pressure Testing of Boilers |  | 
| 49:4.1.1.1.24.2.63 | SUBJGRP 63 
 | Staybolts |  | 
| 49:4.1.1.1.24.2.64 | SUBJGRP 64 
 | Steam Gauges |  | 
| 49:4.1.1.1.24.2.65 | SUBJGRP 65 
 | Safety Relief Valves |  | 
| 49:4.1.1.1.24.2.66 | SUBJGRP 66 
 | Water Glasses and Gauge Cocks |  | 
| 49:4.1.1.1.24.2.67 | SUBJGRP 67 
 | Injectors, Feedwater Pumps, and Flue Plugs |  | 
| 49:4.1.1.1.24.2.68 | SUBJGRP 68 
 | Fusible Plugs |  | 
| 49:4.1.1.1.24.2.69 | SUBJGRP 69 
 | Washing Boilers |  | 
| 49:4.1.1.1.24.2.70 | SUBJGRP 70 
 | Steam Pipes |  | 
| 49:4.1.1.1.24.2.71 | SUBJGRP 71 
 | Steam Leaks |  | 
| 49:4.1.1.1.24.3.72 | SUBJGRP 72 
 | Speed Indicators |  | 
| 49:4.1.1.1.24.3.73 | SUBJGRP 73 
 | Ash Pans |  | 
| 49:4.1.1.1.24.3.74 | SUBJGRP 74 
 | Brake and Signal Equipment |  | 
| 49:4.1.1.1.24.3.75 | SUBJGRP 75 
 | Cabs, Warning Signals, Sanders and Lights |  | 
| 49:4.1.1.1.24.3.76 | SUBJGRP 76 
 | Throttles and Reversing Gear |  | 
| 49:4.1.1.1.24.3.77 | SUBJGRP 77 
 | Draw Gear and Draft Systems |  | 
| 49:4.1.1.1.24.3.78 | SUBJGRP 78 
 | Driving Gear |  | 
| 49:4.1.1.1.24.3.79 | SUBJGRP 79 
 | Running Gear |  | 
| 49:4.1.1.1.24.3.80 | SUBJGRP 80 
 | Trucks, Frames and Equalizing System |  | 
| 49:4.1.1.1.24.3.81 | SUBJGRP 81 
 | Wheels and Tires |  | 
| 49:4.1.1.1.24.3.82 | SUBJGRP 82 
 | Steam Locomotive Tanks |  | 
| 49:4.1.1.1.25 | PART 231 
 | PART 231 - RAILROAD SAFETY APPLIANCE STANDARDS |  | 
| 49:4.1.1.1.26 | PART 232 
 | PART 232 - BRAKE SYSTEM SAFETY STANDARDS FOR FREIGHT AND OTHER NON-PASSENGER TRAINS AND EQUIPMENT; END-OF-TRAIN DEVICES |  | 
| 49:4.1.1.1.27 | PART 233 
 | PART 233 - SIGNAL SYSTEMS REPORTING REQUIREMENTS |  | 
| 49:4.1.1.1.28 | PART 234 
 | PART 234 - GRADE CROSSING SAFETY |  | 
| 49:4.1.1.1.28.4.86 | SUBJGRP 86 
 | Maintenance Standards |  | 
| 49:4.1.1.1.28.4.87 | SUBJGRP 87 
 | Inspections and Tests |  | 
| 49:4.1.1.1.28.4.88 | SUBJGRP 88 
 | Requirements for Processor-Based Systems |  | 
| 49:4.1.1.1.29 | PART 235 
 | PART 235 - INSTRUCTIONS GOVERNING APPLICATIONS FOR APPROVAL OF A DISCONTINUANCE OR MATERIAL MODIFICATION OF A SIGNAL SYSTEM OR RELIEF FROM THE REQUIREMENTS OF PART 236 |  | 
| 49:4.1.1.1.30 | PART 236 
 | PART 236 - RULES, STANDARDS, AND INSTRUCTIONS GOVERNING THE INSTALLATION, INSPECTION, MAINTENANCE, AND REPAIR OF SIGNAL AND TRAIN CONTROL SYSTEMS, DEVICES, AND APPLIANCES |  | 
| 49:4.1.1.1.30.1.107 | SUBJGRP 107 
 | General |  | 
| 49:4.1.1.1.30.1.108 | SUBJGRP 108 
 | Roadway Signals and Cab Signals |  | 
| 49:4.1.1.1.30.1.109 | SUBJGRP 109 
 | Track Circuits |  | 
| 49:4.1.1.1.30.1.110 | SUBJGRP 110 
 | Wires and Cables |  | 
| 49:4.1.1.1.30.1.111 | SUBJGRP 111 
 | Inspections and Tests; All Systems |  | 
| 49:4.1.1.1.30.2.112 | SUBJGRP 112 
 | Standards |  | 
| 49:4.1.1.1.30.3.113 | SUBJGRP 113 
 | Standards |  | 
| 49:4.1.1.1.30.3.114 | SUBJGRP 114 
 | Rules and Instructions |  | 
| 49:4.1.1.1.30.3.115 | SUBJGRP 115 
 | Inspection and Tests |  | 
| 49:4.1.1.1.30.4.116 | SUBJGRP 116 
 | Standards |  | 
| 49:4.1.1.1.30.4.117 | SUBJGRP 117 
 | Rules and Instructions |  | 
| 49:4.1.1.1.30.4.118 | SUBJGRP 118 
 | Inspection and Tests |  | 
| 49:4.1.1.1.30.5.119 | SUBJGRP 119 
 | Standards |  | 
| 49:4.1.1.1.30.5.120 | SUBJGRP 120 
 | Rules and Instructions; Roadway |  | 
| 49:4.1.1.1.30.5.121 | SUBJGRP 121 
 | Rules and Instructions; Locomotives |  | 
| 49:4.1.1.1.30.5.122 | SUBJGRP 122 
 | Inspection and Tests; Roadway |  | 
| 49:4.1.1.1.30.5.123 | SUBJGRP 123 
 | Inspection and Tests; Locomotive |  | 
| 49:4.1.1.1.30.6.124 | SUBJGRP 124 
 | Standards |  | 
| 49:4.1.1.1.31 | PART 237 
 | PART 237 - BRIDGE SAFETY STANDARDS |  | 
| 49:4.1.1.1.32 | PART 238 
 | PART 238 - PASSENGER EQUIPMENT SAFETY STANDARDS |  | 
| 49:4.1.1.1.32.8.131 | SUBJGRP 131 
 | Trainset Structure |  | 
| 49:4.1.1.1.32.8.132 | SUBJGRP 132 
 | Glazing |  | 
| 49:4.1.1.1.32.8.133 | SUBJGRP 133 
 | Brake System |  | 
| 49:4.1.1.1.32.8.134 | SUBJGRP 134 
 | Interior Fittings and Surfaces |  | 
| 49:4.1.1.1.32.8.135 | SUBJGRP 135 
 | Emergency Systems |  | 
| 49:4.1.1.1.32.8.136 | SUBJGRP 136 
 | Cab Equipment |  | 
| 49:4.1.1.1.33 | PART 239 
 | PART 239 - PASSENGER TRAIN EMERGENCY PREPAREDNESS |  | 
| 49:4.1.1.1.34 | PART 240 
 | PART 240 - QUALIFICATION AND CERTIFICATION OF LOCOMOTIVE ENGINEERS |  | 
| 49:4.1.1.1.35 | PART 241 
 | PART 241 - UNITED STATES LOCATIONAL REQUIREMENT FOR DISPATCHING OF UNITED STATES RAIL OPERATIONS |  | 
| 49:4.1.1.1.36 | PART 242 
 | PART 242 - QUALIFICATION AND CERTIFICATION OF CONDUCTORS |  | 
| 49:4.1.1.1.37 | PART 243 
 | PART 243 - TRAINING, QUALIFICATION, AND OVERSIGHT FOR SAFETY-RELATED RAILROAD EMPLOYEES |  | 
| 49:4.1.1.1.38 | PART 244 
 | PART 244 - REGULATIONS ON SAFETY INTEGRATION PLANS GOVERNING RAILROAD CONSOLIDATIONS, MERGERS, AND ACQUISITIONS OF CONTROL |  | 
| 49:4.1.1.1.39 | PART 245 
 | PART 245 [RESERVED] |  | 
| 49:4.1.1.1.40 | PART 250 
 | PART 250 - GUARANTEE OF CERTIFICATES OF TRUSTEES OF RAILROADS IN REORGANIZATION |  | 
| 49:4.1.1.1.41 | PART 256 
 | PART 256 - FINANCIAL ASSISTANCE FOR RAILROAD PASSENGER TERMINALS |  | 
| 49:4.1.1.1.41.0.137 | SUBJGRP 137 
 | Regulations Governing Applications for and Disbursement of Financial Assistance |  | 
| 49:4.1.1.1.42 | PART 260 
 | PART 260 - REGULATIONS GOVERNING LOANS AND LOAN GUARANTEES UNDER THE RAILROAD REHABILITATION AND IMPROVEMENT FINANCING PROGRAM |  | 
| 49:4.1.1.1.43 | PART 261 
 | PART 261 - CREDIT ASSISTANCE FOR SURFACE TRANSPORTATION PROJECTS |  | 
| 49:4.1.1.1.44 | PART 262 
 | PART 262 - IMPLEMENTATION OF PROGRAM FOR CAPITAL GRANTS FOR RAIL LINE RELOCATION AND IMPROVEMENT PROJECTS |  | 
| 49:4.1.1.1.45 | PART 264 
 | PART 264 - ENVIRONMENTAL IMPACT AND RELATED PROCEDURES |  | 
| 49:4.1.1.1.46 | PART 266 
 | PART 266 - ASSISTANCE TO STATES FOR LOCAL RAIL SERVICE UNDER SECTION 5 OF THE DEPARTMENT OF TRANSPORTATION ACT |  | 
| 49:4.1.1.1.47 | PART 268 
 | PART 268 - MAGNETIC LEVITATION TRANSPORTATION TECHNOLOGY DEPLOYMENT PROGRAM |  | 
| 49:4.1.1.1.48 | PART 269 
 | PART 269 - COMPETITIVE PASSENGER RAIL SERVICE PILOT PROGRAM |  | 
| 49:4.1.1.1.49 | PART 270 
 | PART 270 - SYSTEM SAFETY PROGRAM |  | 
| 49:4.1.1.1.50 | PART 271 
 | PART 271 - RISK REDUCTION PROGRAM |  | 
| 49:4.1.1.1.51 | PART 272 
 | PART 272 - CRITICAL INCIDENT STRESS PLANS |  | 
| 49:4.1.1.1.52 | PART 273 
 | PART 273 - METRICS AND MINIMUM STANDARDS FOR INTERCITY PASSENGER TRAIN OPERATIONS |  | 
| 49:4.1.1.1.53 | PART 274-298 
 | PARTS 274-298 [RESERVED] |  | 
| 49:4.1.1.1.54 | PART 299 
 | PART 299 - TEXAS CENTRAL RAILROAD HIGH-SPEED RAIL SAFETY STANDARDS |  |