CFR›Title 48›Chapter 3›Part 336 ContainsSubparts 336.1–336.5CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 336—CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Subparts 336.1 Subpart 336.1—General Section 336.104 336.5 Subpart 336.5—Contract Clause Section 336.570 Authority5 U.S.C. 301; 40 U.S.C. 121(c)(2).Source80 FR 72151, Nov. 18, 2015, unless otherwise noted. Previous 335 Part 335—Research and Development Contracting Next 337 Part 337—Service Contracting—General