to joint Department of Defense–Department of Veterans Affairs Medical Facility Demonstration Fund for Captain James A. Lovell Health Care Center, Illinois. Sec. 1412. Authorization of appropriations for Armed Forces Retirement Home. Title XV—Authorization of additional appropriations for overseas contingency operations Sec. 1501. Purpose. Sec. 1502. Army procurement. Sec. 1503. Navy and Marine Corps procurement. Sec. 1504. Air Force procurement. Sec. 1505. Defense-wide activities procurement. Sec. 1506. Research, development, test, and evaluation. Sec. 1507. Operation and maintenance. Sec. 1508. Military personnel. Sec. 1509. Working capital funds. Sec. 1510. Defense Health Program. Sec. 1511. Drug Interdiction and Counter-Drug Activities, Defense-wide. Sec. 1512. Defense Inspector General. Title XVI—Strategic programs, cyber, and intelligence matters Subtitle A—Space activities Sec. 1601. Demonstration of backup and complementary positioning, navigation, and timing capabilities of global positioning system. Subtitle B—Defense intelligence and intelligence-Related activities Sec. 1611. Authority to provide additional allowances and benefits for Defense Clandestine Service employees. Sec. 1612. Modification of integration of Department of Defense intelligence, surveillance, and reconnaissance capabilities. Sec. 1613. Renaming the Under Secretary of Defense for Intelligence to Under Secretary of Defense for Intelligence and Security. Sec. 1614. Expenditure of funds for Department of Defense intelligence and counterintelligence activities. Subtitle C—Cyberspace-Related matters Sec. 1621. Authority to use operation and maintenance funds for cyber operations-peculiar capability development projects. Sec. 1622. Expansion of authority for access and information relating to cyberattacks on Department of Defense operationally critical contractors. Subtitle D—Other matters Sec. 1631. Additional protection of certain facilities and assets from unmanned aircraft threats. Title XVII—Space Force Subtitle A—United States Space