CFR›Title 48›Chapter 8›Part 843 ContainsSubpart 843.2CorpusDaily eCFRDisplayed edition2026-05-08Last updated2026-05-08 PART 843—CONTRACT MODIFICATIONS Subparts 843.2 Subpart 843.2—Change Orders Sections 843.205–843.205-70 Authority40 U.S.C. 121(c); 41 U.S.C. 1121(c)(3); 41 U.S.C. 1702; and 48 CFR 1.301-1.304.Source84 FR 45682, Aug. 30, 2019, unless otherwise noted. Previous 842 Part 842—Contract Administration and Audit Services Next 844 Part 844—Subcontracting Policies and Procedures