Regulations last checked for updates: Feb 06, 2026

Title 48 - Federal Acquisition Regulations System last revised: Jan 28, 2026
authority: 40 U.S.C. 121(c); 40 U.S.C. 486(c); and 5 U.S.C. 301.
source: 84 FR 69344, Dec. 18, 2019, unless otherwise noted.
cite as: 48 CFR 1419.503