Unsure of what you are looking for?

Type terms in "Search all ATF regulations" box, or click on a Part and learn more about important topics or explore related resources in the right column of each Part's page.

Know what you are looking for?

Go to a specific Part and search by regulation number or term, or research historical changes (left column), and also find related resources and guidance (right column).

Want to learn more about the features of this site?

Click the "About" link in the top navigation to learn more about content and features of ATF eRegulations.

About eRegulations

eRegulations is a web-based tool that makes regulations easier to find, read and understand with features such as inline official interpretations, highlighted defined terms, and a revision comparison view.

Learn more about eRegulations’ features