CFR > Title 49 > Subtitle B CFR > Title 49 > Subtitle B – Other Regulations Relating to Transportation Current as of: 2024 | Check for updates | Other versions Chapter I Pipeline and Hazardous Materials Safety Administration, Department of Transportation Chapter II Federal Railroad Administration, Department of Transportation Chapter III Federal Motor Carrier Safety Administration, Department of Transportation Chapter IV Coast Guard, Department of Homeland Security Chapter V National Highway Traffic Safety Administration, Department of Transportation Chapter VI Federal Transit Administration, Department of Transportation Chapter VII National Railroad Passenger Corporation (Amtrak) Chapter VIII National Transportation Safety Board Chapter X Surface Transportation Board Chapter XII Transportation Security Administration, Department of Homeland Security Ask a legal question, get an answer ASAP!Click here to chat with a lawyer about your rights.