This part applies to:

(a) Office of the Secretary of Defense, the Military Departments (including the Coast Guard at all times, including when it is a Service in the Department of Homeland Security by agreement with that Department), the Office of the Chairman of the Joint Chiefs of Staff and the Joint Staff, the Combatant Commands, the Office of the Inspector General of the Department of Defense, the Defense Agencies, the DoD Field Activities, and all other organizational entities within the DoD (referred to collectively in this part as the “DoD Components”).

(b) Applicants for initial enlistment into the Military Services Regular and Reserve Components.

(c) Applicants for appointment as commissioned or warrant officers in the Regular and Reserve Components.

(d) Applicants for reenlistment following release from active duty into subsequent Regular or Reserve Components (including the Army National Guard of the United States and the Air National Guard of the United States) after a period of more than 6 months has elapsed since discharge.

(e) Applicants for contracting into the Reserve Officer Training Corps (ROTC), and all other Military Services special officer personnel procurement programs, including the Military Service Academies.

(f) All individuals being inducted into the Military Services.