1. Short title This Act may be cited as the National Defense Authorization Act for Fiscal Year 2021 . 2. Table of contents The table of contents for this Act is as follows: Sec. 1. Short title. Sec. 2. Table of contents. Division A—Department of Defense Authorizations Title I—Procurement Subtitle A—Authorization of Appropriations Sec. 101. Army. Sec. 102. Navy and Marine Corps. Sec. 103. Air Force and Space Force. Title II—Research, Development, Test, and Evaluation Sec. 201. Authorization of appropriations. Title IV—Military Personnel Authorizations Subtitle A—Active Forces Sec. 401. End strengths for active forces. Subtitle B—Reserve Forces Sec. 411. End strengths for selected reserve. Sec. 412. End strengths for reserves on active duty in support of the reserves. Sec. 413. End strengths for military technicians (dual status). Sec. 414. Maximum number of reserve personnel authorized to be on active duty for operational support. Subtitle C—Authorization of Appropriations Sec. 421. Military personnel. Title XIV—Other Authorizations Subtitle A—Military Programs Sec. 1401. Working capital funds. Sec. 1402. Chemical agents and munitions destruction, defense. Sec. 1403. Drug interdiction and counter-drug activities, defense. Sec. 1404. Defense Inspector General. Sec. 1405. Defense Health Program. Subtitle B—Other Matters 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. Defense Inspector General. Title XVI—Strategic Programs, Cyber, and Intelligence Matters Division B—Military Construction Authorizations Sec. 2001. Short title.