CFR
- Title 1 - General Provisions
- Title 2 - Grants and Agreements
- Title 3 - The President
- Title 4 - Accounts
- Title 5 - Administrative Personnel
- Title 6 - Domestic Security
- Title 7 - Agriculture
- Title 8 - Aliens and Nationality
- Title 9 - Animals and Animal Products
- Title 10 - Energy
- Title 11 - Federal Elections
- Title 12 - Banks and Banking
- Title 13 - Business Credit and Assistance
- Title 14 - Aeronautics and Space
- Title 15 - Commerce and Foreign Trade
- Title 16 - Commercial Practices
- Title 17 - Commodity and Securities Exchanges
- Title 18 - Conservation of Power and Water Resources
- Title 19 - Customs Duties
- Title 20 - Employees' Benefits
- Title 21 - Food and Drugs
- Title 22 - Foreign Relations
- Title 23 - Highways
- Title 24 - Housing and Urban Development
- Title 25 - Indians
- Title 26 - Internal Revenue
- Title 27 - Alcohol, Tobacco Products and Firearms
- Title 28 - Judicial Administration
- Title 29 - Labor
- Title 30 - Mineral Resources
- Title 31 - Money and Finance: Treasury
- Title 32 - National Defense
- Title 33 - Navigation and Navigable Waters
- Title 34 - Education
- Title 35 - Panama Canal
- Title 36 - Parks, Forests, and Public Property
- Title 37 - Patents, Trademarks, and Copyrights
- Title 38 - Pensions, Bonuses, and Veterans' Relief
- Title 39 - Postal Service
- Title 40 - Protection of Environment
- Title 41 - Public Contracts and Property Management
- Title 42 - Public Health
- Title 43 - Public Lands: Interior
- Title 44 - Emergency Management and Assistance
- Title 45 - Public Welfare
- Title 46 - Shipping
- Title 47 - Telecommunication
- Title 48 - Federal Acquisition Regulations System
- Title 49 - Transportation
- Title 50 - Wildlife and Fisheries
CHAPTER II—FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (Parts 200–269)
- PART 200—INFORMAL RULES OF PRACTICE FOR PASSENGER SERVICE
- PART 207—RAILROAD POLICE OFFICERS
- PART 209—RAILROAD SAFETY ENFORCEMENT PROCEDURES
- PART 210—RAILROAD NOISE EMISSION COMPLIANCE REGULATIONS
- PART 211—RULES OF PRACTICE
- PART 212—STATE SAFETY PARTICIPATION REGULATIONS
- PART 213—TRACK SAFETY STANDARDS
- PART 214—RAILROAD WORKPLACE SAFETY
- PART 215—RAILROAD FREIGHT CAR SAFETY STANDARDS
- PART 216—SPECIAL NOTICE AND EMERGENCY ORDER PROCEDURES: RAILROAD TRACK, LOCOMOTIVE AND EQUIPMENT
- PART 217—RAILROAD OPERATING RULES
- PART 218—RAILROAD OPERATING PRACTICES
- PART 219—CONTROL OF ALCOHOL AND DRUG USE
- PART 220—RAILROAD COMMUNICATIONS
- PART 221—REAR END MARKING DEVICE—PASSENGER, COMMUTER AND FREIGHT TRAINS
- PART 222—USE OF LOCOMOTIVE HORNS AT PUBLIC HIGHWAY-RAIL GRADE CROSSINGS
- PART 223—SAFETY GLAZING STANDARDS—LOCOMOTIVES, PASSENGER CARS AND CABOOSES
- PART 224—REFLECTORIZATION OF RAIL FREIGHT ROLLING STOCK
- PART 225—RAILROAD ACCIDENTS/INCIDENTS: REPORTS CLASSIFICATION, AND INVESTIGATIONS
- PART 227—OCCUPATIONAL NOISE EXPOSURE
- PART 228—HOURS OF SERVICE OF RAILROAD EMPLOYEES
- PART 229—RAILROAD LOCOMOTIVE SAFETY STANDARDS
- PART 230—STEAM LOCOMOTIVE INSPECTION AND MAINTENANCE STANDARDS
- PART 231—RAILROAD SAFETY APPLIANCE STANDARDS
- PART 232—BRAKE SYSTEM SAFETY STANDARDS FOR FREIGHT AND OTHER NON-PASSENGER TRAINS AND EQUIPMENT; END-OF-TRAIN DEVICES
- PART 233—SIGNAL SYSTEMS REPORTING REQUIREMENTS
- PART 234—GRADE CROSSING SIGNAL SYSTEM SAFETY AND STATE ACTION PLANS
- 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
- PART 236—RULES, STANDARDS, AND INSTRUCTIONS GOVERNING THE INSTALLATION, INSPECTION, MAINTENANCE, AND REPAIR OF SIGNAL AND TRAIN CONTROL SYSTEMS, DEVICES, AND APPLIANCES
- PART 237—BRIDGE SAFETY STANDARDS
- PART 238—PASSENGER EQUIPMENT SAFETY STANDARDS
- PART 239—PASSENGER TRAIN EMERGENCY PREPAREDNESS
- PART 240—QUALIFICATION AND CERTIFICATION OF LOCOMOTIVE ENGINEERS
- PART 241—UNITED STATES LOCATIONAL REQUIREMENT FOR DISPATCHING OF UNITED STATES RAIL OPERATIONS
- PART 244—REGULATIONS ON SAFETY INTEGRATION PLANS GOVERNING RAILROAD CONSOLIDATIONS, MERGERS, AND ACQUISITIONS OF CONTROL
- PART 250—GUARANTEE OF CERTIFICATES OF TRUSTEES OF RAILROADS IN REORGANIZATION
- PART 256—FINANCIAL ASSISTANCE FOR RAILROAD PASSENGER TERMINALS
- PART 260—REGULATIONS GOVERNING LOANS AND LOAN GUARANTEES UNDER THE RAILROAD REHABILITATION AND IMPROVEMENT FINANCING PROGRAM
- PART 261—CREDIT ASSISTANCE FOR SURFACE TRANSPORTATION PROJECTS
- PART 262—IMPLEMENTATION OF PROGRAM FOR CAPITAL GRANTS FOR RAIL LINE RELOCATION AND IMPROVEMENT PROJECTS
- PART 266—ASSISTANCE TO STATES FOR LOCAL RAIL SERVICE UNDER SECTION 5 OF THE DEPARTMENT OF TRANSPORTATION ACT
- PART 268—MAGNETIC LEVITATION TRANSPORTATION TECHNOLOGY DEPLOYMENT PROGRAM
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