CFR›Title 48›Chapter 12›Part 1236 ContainsSubpart 1236.5CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 1236—CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Subparts 1236.5 Subpart 1236.5—Contract Clauses Section 1236.570 Authority5 U.S.C. 301; 41 U.S.C. 1121(c)(3); 41 U.S.C. 1702; and 48 CFR 1.301 through 1.304.Source87 FR 61159, Oct. 7, 2022, unless otherwise noted. Previous 1235 Part 1235—Research and Development Contracting Next 1237 Part 1237—Service Contracting