; (2) a cost estimate for the establishment, operation, and maintenance of the reserve, including funding sources; (3) a detailed plan for operation of the reserve, including the conditions upon which the products may be released; (4) the location of the reserve; and (5) the estimate of the total inventory of the reserve. 308. (a) Funds provided by this Act for Project 99–D–143, Mixed Oxide Fuel Fabrication Facility, and any funds provided by prior Acts for such Project that remain unobligated, may be made available only for construction and project support activities for such Project. (b) The Secretary of Energy may waive the requirement under subsection (a) if the Secretary concurrently submits to the Committees on Appropriations of both Houses of Congress— (1) the commitment, certification, and details described in section 3121(b) of the National Defense Authorization Act for Fiscal Year 2018 ( Public Law 115–91 ; 131 Stat. 1892)