§ 228.7 Prohibition on weapons and explosives.
Primary source
Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.
Full Text
No persons entering or while on protected property shall carry or possess, either openly or concealed, firearms, any illegal or legally controlled weapon (e.g., throwing stars, switchblades), explosives, or items intended to be used to fabricate an explosive or incendiary device, except as authorized by the NSA Director of Security or his designee at each Agency facility. The use of chemical agents (Mace, tear gas, etc.) on protected property in circumstances that do not include an immediate and unlawful threat of physical harm to any person or persons is prohibited; however, this prohibition does not apply to use by law enforcement personnel in the performance of their duties.
This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.