CFR > Title 27 > Chapter II CFR > Title 27 > Chapter II – Bureau of Alcohol, Tobacco, Firearms, and Explosives, Department of Justice Current as of: 2024 | Check for updates | Other versions Subchapter B Firearms and Ammunition Subchapter C Explosives Subchapter D Miscellaneous Regulations Relating to Alcohol and Tobacco Subchapter E Explosive License and Permit Proceedings Ask a legal question, get an answer ASAP!Click here to chat with a lawyer about your rights.