; 22 U.S.C. 2762 note) shall not take effect until December 31, 2020. The regulations as so prescribed shall take into account the findings of the review conducted under subsection (a)(1). 807. Pilot program to accelerate contracting and pricing processes Section 890 of the John S. McCain National Defense Authorization Act for Fiscal Year 2019 ( Public Law 115–232 ) is amended— (1) by striking subsection (b); (2) by redesignating subsections (c) and (d) as subsections (b) and (c), respectively; (3) in subsection (b), as redesignated by paragraph (2), by striking and an assessment of whether the program should be continued or expanded ; and (4) in subsection (c), as so redesignated, by striking January 2, 2021 and inserting January 2, 2023 . 808. Pilot program to streamline decision-making processes for weapon systems (a) Candidate acquisition programs (1) In general Not later than February 1, 2020, each Service Acquisition Executive shall recommend to the Secretary of Defense at least one major defense acquisition program for a pilot program to include tailored measures to streamline the entire milestone decision process, with the results evaluated and reported for potential wider use. (2) Elements Each pilot program selected pursuant to paragraph (1) shall include the following elements: (A) Delineating the appropriate information needed to support milestone decisions, assuring program accountability and oversight, which should be based on the business case principles needed for well-informed milestone decisions, including user-defined requirements, reasonable acquisition and life-cycle cost estimates, and a knowledge-based acquisition plan for maturing technologies, stabilizing the program design, and ensuring key manufacturing processes are in control. (B) Developing an efficient process for providing this information to the milestone decision authority by— (i) minimizing any reviews between the program office and the different functional staff offices within each chain of command level