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Regulations last checked for updates: Oct 07, 2025

Title 48 - Federal Acquisition Regulations System last revised: Sep 22, 2025
All TitlesTitle 48Chapter 21Part 2143 - PART 2143—CONTRACT MODIFICATIONS
  • Subpart 2143.1 [2143.101 - 2143.101] - Subpart 2143.1—General
  • Subpart 2143.2 [2143.205 - 2143.205] - Subpart 2143.2—Change Orders
authority: 5 U.S.C. 8716; 40 U.S.C. 486(c); 48 CFR 1.301
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