the authorization of appropriations in section 2606 and available for the National Guard and Reserve as specified in the funding table in section 4601. 2604. Authorized Air National Guard construction and land acquisition projects The Secretary of the Air Force may acquire real property and carry out military construction projects for the Air National Guard locations inside the United States using amounts appropriated pursuant to the authorization of appropriations in section 2606 and available for the National Guard and Reserve as specified in the funding table in section 4601. 2605. Authorized Air Force Reserve construction and land acquisition projects The Secretary of the Air Force may acquire real property and carry out military construction projects for the Air Force Reserve locations inside the United States using amounts appropriated pursuant to the authorization of appropriations in section 2606 and available for the National Guard and Reserve as specified in the funding table in section 4601. 2606. Authorization of appropriations, National Guard and Reserve Funds are hereby authorized to be appropriated for fiscal years beginning after September 30, 2019, for the costs of acquisition, architectural and engineering services, and construction of facilities for the Guard and Reserve Forces, and for contributions therefor, under chapter 1803 of title 10, United States Code (including the cost of acquisition of land for those facilities), as specified in the funding table in section 4601. XXVII Base realignment and closure activities 2701. Authorization of appropriations for base realignment and closure activities funded through Department of Defense Base Closure Account Funds are hereby authorized to be appropriated for fiscal years beginning after September 30, 2019, for base realignment and closure activities, including real property acquisition and military construction projects, as authorized by the Defense Base Closure and Realignment Act of 1990 (part A of title XXIX of Public Law 101–510