in the National Guard. Subtitle A—Space Force military personnel system without component Sec. 1811. Establishment of military personnel management system for the Space Force. Sec. 1812. Composition of the Space Force without component. Sec. 1813. Definitions for single personnel management system for the Space Force. Sec. 1814. Basic policies relating to service in the Space Force. Sec. 1815. Status and participation. Sec. 1816. Officers. Sec. 1817. Enlisted members. Sec. 1818. Retention and separation generally. Sec. 1819. Separation of officers for substandard performance of duty or for certain other reasons. Sec. 1820. Retirement. Subtitle B—Conforming amendments related to Space Force military personnel system Sec. 1831. Amendments to Department of the Air Force provisions of title 10, United States Code. Sec. 1832. Amendments to subtitle A of title 10, United States Code. Sec. 1833. Title 38, United States Code (veterans’ benefits). Subtitle C—Transition provisions Sec. 1841. Transition period. Sec. 1842. Change of duty status of members of the Space Force. Sec. 1843. Transfer to the Space Force of members of the Air Force Reserve and the Air National Guard. Sec. 1844. Placement of officers on the Space Force officer list. Sec. 1845. Disestablishment of regular Space Force. Sec. 1846. End strength flexibility. Sec. 1847. Promotion authority flexibility. Subtitle D—Other amendments related to the Space Force Sec. 1851. Title 10, United States Code. Sec. 1852. Other provisions of law. DIVISION B—Military construction authorizations Sec. 2001. Short title. Sec. 2002. Expiration of authorizations and amounts required to be specified by law. Sec. 2003. Effective date. TITLE XXI—Army military construction Sec. 2101. Authorized Army construction and land acquisition projects. Sec. 2102. Family housing. Sec. 2103. Authorization of appropriations, Army. Sec. 2104. Extension of authority to use cash payments in special account from land conveyance, Natick Soldier Systems Center, Massachusetts. Sec. 2105. Extension