1. Short title This Act may be cited as the National Defense Authorization Act for Fiscal Year 2018 . 2. Table of contents The table of contents for this Act is as follows: Sec. 1. Short title. Sec. 2. Table of contents. Title I—PROCUREMENT Subtitle A—Authorization of Appropriations Sec. 101. Army. Sec. 102. Joint Improvised-Threat Defeat Fund. Sec. 103. Navy and Marine Corps. Sec. 104. Air Force. Sec. 105. Defense-wide activities. Sec. 106. Defense Production Act purchases. Subtitle B—Air Force Programs Sec. 111. Procurement authority for certain parts of intercontinental ballistic missile fuzes. Subtitle C—Defense-wide, Joint, and Multiservice Matters Sec. 121. F–35 Economic order quantity contracting authority. Title II—RESEARCH, DEVELOPMENT, TEST, AND EVALUATION Sec. 201. Authorization of appropriations. Title III—OPERATION AND MAINTENANCE Sec. 301. Operation and maintenance funding. 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 VI—COMPENSATION AND OTHER PERSONNEL BENEFITS Subtitle A—Pay and Allowances Sec. 601. Fiscal year 2018 increase in military basic pay. Subtitle B—Bonuses and Special Incentive Pays Sec. 611. Extension of certain expiring bonus and special pay authorities. Sec. 612. Technical and clerical amendments relating to 2008 consolidation of certain special pay authorities. Title X—GENERAL PROVISIONS Sec. 1001. Authority to purchase used vessels to recapitalize the Ready Reserve Force and the Military Sealift Command surge fleet. Title XII—MATTERS RELATING TO FOREIGN NATIONS Sec. 1201. Extension of participation in and support of the