Sec. 2603. Authorized Navy Reserve and Marine Corps Reserve construction and land acquisition projects. Sec. 2604. Authorized Air National Guard construction and land acquisition projects. Sec. 2605. Authorized Air Force Reserve construction and land acquisition projects. Sec. 2606. Authorization of appropriations, National Guard and Reserve. Subtitle B—Other Matters Sec. 2611. Modification of authority to carry out certain fiscal year 2016 project. Sec. 2612. Modification of authority to carry out certain fiscal year 2018 project. Sec. 2613. Additional authority to carry out certain fiscal year 2019 project. Title XXVIII—Military Construction General Provisions Sec. 2801. Extension of temporary, limited authority to use operation and maintenance funds for construction projects in certain areas outside the United States. Sec. 2802. Land exchange, Air Force Plant 44, Tucson, Arizona. Sec. 2804. Modification of alternative authority for acquisition and improvement of military housing. Title XXVII—Overseas Contingency Operations Military Construction Sec. 2902. Authorized Navy construction and land acquisition projects. Sec. 2903. Authorized Air Force construction and land acquisition projects. Sec. 2904. Authorized defense agencies construction and land acquisition projects. Sec. 2905. Authorization of appropriations. A Department of Defense Authorization I Procurement 101. Army Funds are hereby authorized to be appropriated for fiscal year 2019 for procurement for the Army as follows: (1) For aircraft, $3,782,558,000. (2) For missiles, $3,355,777,000. (3) For weapons and tracked combat vehicles, $4,489,118,000. (4) For ammunition, $2,234,761,000. (5) For other procurement, $7,999,529,000. 102. Navy and Marine Corps Funds are hereby authorized to be appropriated for fiscal year 2019 for procurement for the Navy and Marine Corps as follows: (1) For aircraft, $19,041,799,000. (2) For weapons, including missiles and torpedoes, $3,702,393,000. (3) For ammunition procurement, Navy and Marine Corps, $1,006,209,000. (4)