FAR and DFARS › DFARS Part 234: Major System Acquisition
DFARS 234.001-70 Definitions.
The codified text (eCFR, as of 2026-10-02). Under the Revolutionary FAR Overhaul ↗, agencies follow class deviations with new text for many parts while the formal rules go through the Federal Register: check the solicitation and your contract's clauses, which rule.
In plain English
This section defines three terms used in DFARS Part 234: acceptable earned value management system, earned value management system, and production of major defense acquisition program. It matters to contractors because these definitions determine when earned value management requirements apply to their contracts.
Applies to: Contractors subject to DFARS Part 234
Key terms: Acceptable earned value management system · Earned value management system · Production of major defense acquisition program · ANSI/EIA-748 · Milestone C
Written by AI from this section's text. A guide, not legal advice: the text below rules.
The text
As used in this part—
Acceptable earned value management system means an earned value management system that generally complies with system criteria in paragraph (b) of 252.234-7002, Earned Value Management System.
Earned value management system means an earned value management system that complies with the earned value management system guidelines in the ANSI/EIA-748.
Production of major defense acquisition program means the production and deployment of a major system that is intended to achieve an operational capability that satisfies mission needs, or an activity otherwise defined as Milestone C under Department of Defense Instruction 5000.02 or related authorities.
Sections it refers to
- 252.234-7002 Earned Value Management System.
Rule changes for DFARS Part 234
- Defense Federal Acquisition Regulation Supplement: Definition of Material Weakness (DFARS Case 2021-D006) ↗ · final rule 2025-01-17 · effective 2025-01-17
- Defense Federal Acquisition Regulation Supplement: Cost and Software Data Reporting for Major Weapons Systems (2021-D028) ↗ · proposed 2024-10-10 · comments due 2024-12-09
- Defense Federal Acquisition Regulation Supplement: Definition of Material Weakness (DFARS Case 2021-D006) ↗ · proposed 2024-06-27 · comments due 2024-08-26
- Defense Federal Acquisition Regulation Supplement: Data Requirements for Commercial Products for Major Weapon Systems (DFARS Case 2023-D010) ↗ · final rule 2024-05-30 · effective 2024-05-30
- Defense Federal Acquisition Regulation Supplement: Use of Fixed-Price Contracts for Certain Major Defense Acquisition Programs (DFARS Case 2023-D009) ↗ · final rule 2024-04-25 · effective 2024-04-25
Source: eCFR, 48 CFR chapters 1 and 2 (GPO GovInfo bulk data) ↗. Plain words for the terms: glossary.