land acquisition, and military family housing functions of the Department of the Army as specified in the funding table in section 4601. (b) Limitation on total cost of construction projects Notwithstanding the cost variations authorized by section 2853 of title 10, United States Code, and any other cost variation authorized by law, the total cost of all projects carried out under section 2101 of this Act may not exceed the total amount authorized to be appropriated under subsection (a), as specified in the funding table in section 4601. 2104. Modification of authority to carry out certain fiscal year 2019 project In the case of the authorization contained in the table in section 2101(a) of the Military Construction Authorization Act for Fiscal Year 2019 (division B of Public Law 115–232 ) for Anniston Army Depot, Alabama, for construction of a weapon maintenance shop, the Secretary of the Army may construct a 21,000 square foot weapon maintenance shop. XXII Navy military construction 2201. Authorized Navy construction and land acquisition projects (a) Inside the United States The Secretary of the Navy may acquire real property and carry out military construction projects for the installations or locations inside the United States using amounts appropriated pursuant to the authorization of appropriations in section 2204(a) and as specified in the funding table in section 4601. (b) Outside the United States The Secretary of the Navy may acquire real property and carry out military construction projects for the installations or locations outside the United States using amounts appropriated pursuant to the authorization of appropriations in section 2204(a) and as specified in the funding table in section 4601. 2202. Family housing (a) Construction and acquisition The Secretary of the Navy may construct or acquire family housing units (including land acquisition and supporting facilities) at the installations or locations, in the number of units, using amounts appropriated pursuant to the authorization of