Title 10 › Subtitle A — General Military Law › PART V — ACQUISITION › Subpart F — Major Systems, Major Defense Acquisition Programs, and Weapon Systems Development › CHAPTER 322 — MAJOR SYSTEMS AND MAJOR DEFENSE ACQUISITION PROGRAMS GENERALLY › SUBCHAPTER I — MANAGEMENT › § 4212
The Secretary of Defense must make sure the acquisition plan approved by the milestone decision authority, and any later updates, has a clear way to manage and reduce technical, cost, and schedule risks before three key steps: before engineering and manufacturing development, before initial production, and before full-rate production. The plan must also point out the main risks for each of those times so leaders can make better choices and limit or control overlapping program steps (called concurrency). The plan must consider risk-reduction methods like prototyping (system, subsystem, or component level, and competitive prototypes when useful; if no prototyping is used, explain why), modeling and simulation and any new tools needed, technology demonstrations with decision points, multiple and alternative designs (including lower-performance options), phasing work to address high risks early, attention to manufacturability and industrial base availability, outside expert risk reviews, and schedule and funding margins. To the maximum extent practicable and consistent with using funds wisely, the milestone decision authority for each major defense acquisition program must provide for competitive system- or subsystem-level prototypes before Milestone B approval, or if that is not practical, at least a single prototype. Concurrency means overlap of program phases or activities.
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Armed Forces, Source: USLM XML via OLRC
Legislative History
Reference
Citation
10 U.S.C. § 4212
Title 10, Armed Forces
Last Updated
Sep 22, 2026
Release point: 119-110