Authorizations TITLE XXXI—DEPARTMENT OF ENERGY NATIONAL SECURITY PROGRAMS Sec. 3101. National Nuclear Security Administration. Sec. 3102. Defense environmental cleanup. Sec. 3103. Other defense activities. Sec. 3104. Nuclear energy. TITLE XXXII—DEFENSE NUCLEAR FACILITIES SAFETY BOARD Sec. 3201. Authorization. DIVISION D—Funding Tables Sec. 4001. Authorization of amounts in funding tables. DIVISION D—Funding Tables Sec. 4001. Authorization of amounts in funding tables. DIVISION D—Funding Tables Sec. 4001. Authorization of amounts in funding tables. TITLE XLI—Procurement Sec. 4101. Procurement. Sec. 4102. Procurement for overseas contingency operations. TITLE XLII—Research, Development, Test, and Evaluation Sec. 4201. Research, development, test, and evaluation. Sec. 4202. Research, development, test, and evaluation for overseas contingency operations. TITLE XLIII—Operation and Maintenance Sec. 4301. Operation and maintenance. Sec. 4302. Operation and maintenance for overseas contingency operations. TITLE XLIV—Military Personnel Sec. 4401. Military personnel. Sec. 4402. Military personnel for overseas contingency operations. TITLE XLV—Other Authorizations Sec. 4501. Other authorizations. Sec. 4502. Other authorizations for overseas contingency operations. TITLE XLVI—Military Construction Sec. 4601. Military construction. Sec. 4602. Military construction for overseas contingency operations. Sec. 4603. Emergency military construction. TITLE XLVII—Department of Energy National Security Programs Sec. 4701. Department of Energy national security programs. 2. Congressional defense committees In this Act, the term congressional defense committees has the meaning given that term in section 101(a)(16) of title 10, United States Code. A Department of Defense Authorizations I Procurement A Authorization of Appropriations 101. Authorization of appropriations Funds are hereby authorized to be appropriated for fiscal year 2020 for procurement for the Army, the Navy and the Marine Corps, the Air Force, and Defense-wide