Code of Federal Regulations Title 32. National Defense § 32.1903.9 Explosives

(a) Using, possessing, storing, or transporting explosives, blasting agents, ammunition or explosive materials is prohibited on any Agency installation, except as authorized by the Director of the Center for CIA Security. When permitted, the use, possession, storage, and transportation shall be in accordance with applicable Federal and State laws, and shall also be in accordance with applicable Central Intelligence Agency rules and/or regulations.

(b) Using, possessing, storing, or transporting items intended to be used to fabricate an explosive or incendiary device, either openly or concealed, except for official purposes is prohibited.