Versions of See prior versions of a law on LawServer 2024 10 USC 4251 – Major defense acquisition programs: determination required before Milestone A approval 2023 10 USC 4251 – Major defense acquisition programs: determination required before Milestone A approval 2022 10 USC 4251 – Major defense acquisition programs: determination required before Milestone A approval 2021 10 USC 4251 – Major defense acquisition programs: determination required before Milestone A approval