Air National Guard of the United States, 18,969. (4) For the Air Force Reserve, 8,880. 414. Maximum number of reserve personnel authorized to be on active duty for operational support During fiscal year 2019, the maximum number of members of the reserve components of the Armed Forces who may be serving at any time on full-time operational support duty under section 115(b) of title 10, United States Code, is the following: (1) The Army National Guard of the United States, 17,000. (2) The Army Reserve, 13,000. (3) The Navy Reserve, 6,200. (4) The Marine Corps Reserve, 3,000. (5) The Air National Guard of the United States, 16,000. (6) The Air Force Reserve, 14,000. C Authorization of Appropriations 421. Military personnel (a) Authorization of appropriations Funds are hereby authorized to be appropriated for fiscal year 2019 for the use of the Armed Forces and other activities and agencies of the Department of Defense for expenses, not otherwise provided for, for military personnel, as specified in the funding table in section 4401. (b) Construction of authorization The authorization of appropriations in subsection (a) supersedes any other authorization of appropriations (definite or indefinite) for such purpose for fiscal year 2019. 422. Limitation on use of funds for personnel in fiscal year 2019 in excess of statutorily specified end strengths for fiscal year 2018 Notwithstanding any other provision of this title, funds authorized to be appropriated by this Act or otherwise made available for the Department of Defense for fiscal year 2019 for military personnel may be not obligated or expended for a number of military personnel covered by an end strength in title IV of the National Defense Authorization Act for Fiscal Year 2018 ( Public Law 115–91 ) in excess of such end strength until the Secretary of Defense has submitted to the congressional defense committees the report required under subsection (b) of section 1041. V Military Personnel Policy A Officer Personnel Policy I Officer Personnel Management Reform