; (2) by striking paragraph (2); and (3) by redesignating paragraph (3) as paragraph (2). 2804. Authorization of cost-plus incentive-fee contracting for military construction projects to mitigate risk to the Sentinel Program schedule and cost (a) In general Notwithstanding section 3323(a) of title 10, United States Code, the Secretary of Defense may authorize the use of contracts using cost-plus incentive-fee contracting for military construction projects associated with launch facilities, launch centers, and related infrastructure of the Sentinel Program of the Department of Defense for not more than one low-rate initial production lot at each of the following locations: (1) F.E. Warren Air Force Base. (2) Malmstrom Air Force Base. (3) Minot Air Force Base. (b) Briefing Not later than 90 days after the date of the enactment of this Act, and not less frequently than quarterly thereafter, the Secretary of Defense shall brief the congressional defense committees on the following: (1) Uncertainties with site conditions at locations specified under subsection (a). (2) The plan of the Department of Defense to transition to firm, fixed price contracts for military construction following any military construction projects carried out under subsection (a). (3) The acquisition process for military construction projects carried out under subsection (a). (4) Updates on the execution of military construction projects carried out under subsection (a). 2805. Extensions to the Military Lands Withdrawal Act relating to Barry M. Goldwater range (a) Renewal of current withdrawal and reservation Section 3031(d)(1) of the Military Lands Withdrawal Act of 1999 ( Public Law 106–65 ; 113 Stat. 907) is amended by striking 25 years after the date of the enactment of this Act and inserting on October 5, 2049 . (b) Extension Section 3031(e) of the Military Lands Withdrawal Act of 1999 ( Public Law 106–65 ; 113 Stat. 908) is amended— (1) in the subsection heading, by striking Initial