CFR›Title 48›Chapter 6›Part 636 ContainsSubparts 636.1–636.6CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 636—CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Subparts 636.1 Subpart 636.1—General Sections 636.101–636.104-71 636.2 Subpart 636.2—Special Aspects of Contracting for Construction Section 636.209 636.5 Subpart 636.5—Contract Clauses Sections 636.513–636.570 636.6 Subpart 636.6—Architect-Engineer Services Sections 636.602–636.606 Authority22 U.S.C. 2651a, 40 U.S.C. 121(c) and 48 CFR chapter 1.Source53 FR 26175, July 11, 1988, unless otherwise noted. Previous 634 Part 634—Major System Acquisition Next 637 Part 637—Service Contracting