U.S. Code / Title 10 — Armed Forces / Subtitle A—General Military Law / Part V—Acquisition / Subpart F—Major Systems, Major Defense Acquisition… / Chapter 322—Major Systems and Major Defense…Title 10SubchapterSubchapter Iii—Milestones for Major Defense Acquisition ProgramsContents§ 4251. Major defense acquisition programs: factors to be considered before Milestone A approval§ 4252. Major defense acquisition programs: factors to be considered before Milestone B approval§ 4253. Major defense acquisition programs: submissions to Congress on Milestone C