Federal activity overview — DFARS Part 243: Contract Modifications
Federal Procurement
Search DFARS Part 243: Contract Modifications government contracts, grants, and federal opportunities.
100M+ government records · 110+ gov/news sources · Sourced from official federal systems
100M+ records · 110+ sources
A dfars tracked by Bureauify. See sources and related records below.
DFARS Part 243: Contract Modifications Government Contracts & Federal Records
Explore all federal records for DFARS Part 243: Contract Modifications — contracts, grants, spending, research, and more.
Establishes DoD policies for bilateral and unilateral contract modifications, change orders, and equitable adjustments. Covers engineering change proposals (ECPs) and the value engineering change proposal (VECP) process in defense contracts.
Have a specific question about DFARS Part 243? Ask in plain English — Bureauify will draw on the records on this page to answer.
Ask about DFARS Part 243Defense contractors negotiating modifications; program managers managing engineering changes on defense systems.
Bilateral/unilateral modifications, equitable adjustments.
DFARS Part 243 supplements this FAR part with defense-specific requirements.
Get notified when DFARS Part 243: Contract Modifications is amended or new contracts cite it.
Bureauify. (2026). DFARS Part 243: Contract Modifications — Federal Contract Intelligence. Bureauify Federal Intelligence. Retrieved , from https://bureauify.com/dfars/part-243
Primary: Acquisition.gov DFARS, eCFR. Supplemented by 110+ federal data feeds including GAO, IG reports, Federal Register, and agency forecasts.
Records are normalized, deduplicated, and enriched with NAICS descriptions, agency hierarchies, and set-aside classifications. Semantic embeddings enable concept-based search beyond keyword matching.
Data is sourced from official federal systems and refreshed regularly. Verify critical details on the originating agency website before making business decisions.
This dfars page aggregates data across all indexed federal sources.