Regulations last checked for updates: Feb 11, 2026

Title 48 - Federal Acquisition Regulations System last revised: Jan 28, 2026
52.301 - 52.301 Solicitation provisions and contract clauses (Matrix).
Note:

The FAR matrix is not carried in the CFR. It is available via the internet at https://www.acquisition.gov/smart-matrix.

[90 FR 20224, May 12, 2025]
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: 48 FR 42478, Sept. 19, 1983, unless otherwise noted.
cite as: 48 CFR 52.301