Regulations last checked for updates: Feb 07, 2026

Title 48 - Federal Acquisition Regulations System last revised: Jan 28, 2026
authority: 41 U.S.C. 1121(b); 40 U.S.C. 121(c); 10 U.S.C. chapter 4 and 10 U.S.C. chapter 137 legacy provisions (see 10 U.S.C. 3016); and 51 U.S.C. 20113.
source: 62 FR 51230, Sept. 30, 1997, unless otherwise noted.
cite as: 48 CFR 15.403