Regulations last checked for updates: Feb 06, 2026

Title 48 - Federal Acquisition Regulations System last revised: Jan 28, 2026
authority: 51 U.S.C. 20113(a) and 48 CFR chapter 1
source: 61 FR 47075, Sept. 6, 1996, unless otherwise noted.
cite as: 48 CFR 1809.507