32 CFR 253.2 - Applicability and scope.
(a) This rule applies to the Office of the Secretary of Defense, the Military Departments, the Unified and Specified Commands, and the Defense Investigative Service (hereafter referred to as “DoD Components”). The term “Military Services,” as used herein, refers to the Army, the Navy, the Air Force, and the Marine Corps.
(b) This rule does not apply to U.S. citizens or foreign nationals who are available locally at overseas locations for temporary or part-time employment with the Red Cross or the USO. Policy and procedures governing investigation and security acceptability of locally hired employees shall be determined by the Military Department concerned.