the United States, and in the amount, set forth in the following table: Air Force: Outside the United States Country Installation or Location Amount Guam Andersen Air Force Base $56,000,000 Qatar Al Udeid $26,000,000 2302. Family housing Using amounts appropriated pursuant to the authorization of appropriations in section 2304(a) and available for military family housing functions as specified in the funding table in section 3002, the Secretary of the Air Force may carry out architectural and engineering services and construction design activities with respect to the construction or improvement of family housing units in an amount not to exceed $2,969,000. 2303. Improvements to military family housing units Subject to section 2825 of title 10, United States Code, and using amounts appropriated pursuant to the authorization of appropriations in section 2304(a) and available for military family housing functions as specified in the funding table in section 3002, the Secretary of the Air Force may improve existing military family housing units in an amount not to exceed $94,245,000. 2304. Authorization of appropriations, Air Force (a) Authorization of appropriations Funds are hereby authorized to be appropriated for fiscal years beginning after September 30, 2020, for military construction, land acquisition, and military family housing functions of the Department of the Air Force, as specified in the funding table in section 3002. (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 2301 of this Act may not exceed the total amount authorized to be appropriated under subsection (a), as specified in the funding table in section 3002. XXIV Defense Agencies Military Construction 2401. Authorized defense agencies construction and land acquisition projects (a) Inside the United States Using amounts appropriated pursuant to