; and (B) in paragraph (2), by striking 1,720 and inserting 1,800 . (5) Office of Secretary of the Air Force Section 9014(f) of such title is amended— (A) in paragraph (1), by striking 2,639 and inserting 2,750 ; and (B) in paragraph (2), by striking 1,585 and inserting 1,650 . (e) Sunset of reduction in funding for DoD headquarters, administrative, and support activities Section 346 of the National Defense Authorization Act for Fiscal Year 2016 ( 10 U.S.C. 111 note) is amended by adding at the end the following new subsection: (c) Sunset No action is required under this section with respect to any fiscal year after fiscal year 2019. . 902. Responsibility of Under Secretary of Defense for Acquisition and Sustainment for Procurement Technical Assistance Cooperative Agreement Program (a) In general Section 2411(3) of title 10, United States Code, is amended by striking Secretary of Defense acting through the Director of the Defense Logistics Agency and inserting Secretary of Defense acting through the Under Secretary of Defense for Acquisition and Sustainment . (b) Authority to pay administrative and other costs Section 2417 of title 10, United States Code, is amended by striking Director of the Defense Logistics Agency and inserting Under Secretary of Defense for Acquisition and Sustainment . 903. Return to Chief Information Officer of the Department of Defense of responsibility for business systems and related matters (a) Return of responsibility (1) In general Section 142(b)(1) of title 10, United States Code, is amended by striking systems and each place it appears in subparagraphs (A), (B), and (C). (2) Conforming amendments to CMO authorities Section 132a(b) of such title is amended— (A) in paragraph (2), by striking performance measurement and management, and business information technology management and improvement activities and programs and inserting and performance measurement and management activities and programs ; (B) by striking paragraphs (4) and (5)