6 CFR 139.75 - Firearms, dangerous weapons, and explosives.

Regulations last checked for updates: Feb 10, 2026

Title 6 - Domestic Security last revised: Jan 22, 2026

View all text of Subpart B [§ 139.20 - § 139.85]

§ 139.75 - Firearms, dangerous weapons, and explosives.

(a) Any person on Federal property is prohibited from knowingly carrying or otherwise possessing a firearm or other dangerous weapon, as defined by 18 U.S.C. 921 and 930, whether carried or otherwise possessed either openly or concealed, unless authorized by 18 U.S.C. 930(d).

(b) Any person on Federal property is prohibited from knowingly carrying or otherwise possessing explosives, as defined by 18 U.S.C. 841,or,whether,except,Designated,FPS,or.

authority: 6 U.S.C. 203(3) and 232(a); 40 U.S.C. 586(c) and 1315

source: 90 FR 24218, June 9, 2025, unless otherwise noted.

cite as: 6 CFR 139.75