When an enlisted member of the Army National Guard or the Air National Guard who has been called into Federal service is released from that service, the exterior articles of uniform in his possession shall be accounted for as property issued to the Army National Guard or the Air National Guard, as the case may be, of the State or territory, Puerto Rico, or the District of Columbia of whose Army National Guard or Air National Guard he is a member, as prescribed in
section 708 of title 32.