; 10 U.S.C. 2871 note), as modified pursuant to those amendments, apply to military unaccompanied housing that is existing as of the date of the enactment of this Act and any such housing constructed or used on or after such date of enactment. (2) Military unaccompanied housing defined In this subsection, the term military unaccompanied housing means the following housing owned by the United States Government: (A) Military housing intended to be occupied by members of the Armed Forces serving a tour of duty unaccompanied by dependents. (B) Transient housing intended to be occupied by members of the Armed Forces on temporary duty. 2825. Oversight of military unaccompanied housing (a) Civilian oversight (1) In general Not later than 30 days after the date of the enactment of this Act, the Secretary of Defense shall prescribe regulations to require that the Secretary of each military department establish a civilian employee of the Department of Defense, or of the military department concerned, at the housing office for each installation of the Department under the jurisdiction of such Secretary to oversee military unaccompanied housing at that installation. (2) Supervisory chain For any installation of the Department for which the unaccompanied housing manager is a member of the Armed Forces, the civilian employee established under paragraph (1) at such installation shall report to a civilian employee at the housing office for such installation. (b) Barracks or dormitory manager requirements (1) Limitation on role by members of the Armed Forces No enlisted member of the Armed Forces or commissioned officer may be designated as a barracks manager or supervisor in charge of overseeing, managing, accepting, or compiling maintenance records for any military unaccompanied housing as a collateral duty. (2) Position designation The function of a barracks manager or supervisor described in paragraph (1) for an installation of the Department shall be completed by a civilian employee or contractor of the Department who shall