Subtitle B — Other Regulations Relating to Transportation
- Ch. I Pipeline and Hazardous Materials Safety Administration, Department of Transportation §§105.5 to 199.245
- Ch. II Federal Railroad Administration, Department of Transportation §§200.1 to 299.713
- Ch. III Federal Motor Carrier Safety Administration, Department of Transportation §§303.1 to 399.211
- Ch. IV Coast Guard, Department of Homeland Security §§450.1 to 453.7
- Ch. V National Highway Traffic Safety Administration, Department of Transportation §§501.1 to 596.10
- Ch. VI Federal Transit Administration, Department of Transportation §§601.1 to 674.41
- Ch. VII National Railroad Passenger Corporation (amtrak) §§700.1 to 701.12
- Ch. VIII National Transportation Safety Board §§800.1 to 850.35
- Ch. X Surface Transportation Board §§1001.1 to 1333.5
- Ch. 0 Research and Innovative Technology Administration, Department of Transportation [reserved]
- Ch. XII Transportation Security Administration, Department of Homeland Security §§1500.1 to 1584.115