; or (B) shall separate employees occupying such positions using the involuntary procedures provided under subsection (c). (4) Limitation on adjustment No adjustment may be made under this subsection that would result in the number of full-time equivalent positions and Senior Executive Service positions to be greater than the limitations on the number of such positions provided under subsection (a). (e) Reports (1) Secretary of Defense The Secretary of Defense— (A) shall include a report in the Secretary’s annual budget request for each of fiscal years 2020 through 2028 on the progress and impact of the requirements of this Act; and (B) may, in addition to the report required under subparagraph (A), report to Congress on the impact of such requirements at any time throughout any of such fiscal years. (2) GAO Not later than 3 years after the date of the enactment of this Act, the Administrator of General Services shall submit to Congress a report examining the progress and impact of the requirements of this Act.