Composition

§ 5011. Composition The Department of the Navy is composed of the executive part of the Department of the Navy; the Headquarters, United States Marine Corps; the entire operating forces, including naval aviation, of the United States Navy and of the United States Marine Corps, and the reserve components of those operating forces; and all field activities, headquarters, forces, bases, installations, activities, and functions under the control or supervision of the Secretary of the Navy. It includes the United States Coast Guard when it is operating as a service in the Navy.