CFR›Title 48›Chapter 16›Part 1631 ContainsSubparts 1631.1–1631.2CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 1631—CONTRACT COST PRINCIPLES AND PROCEDURES Subparts 1631.1 Subpart 1631.1—Definitions Section 1631.1 1631.2 Subpart 1631.2—Contracts With Commercial Organizations Sections 1631.200–1631.205-82 Authority5 U.S.C. 8913; 40 U.S.C. 486(c); 48 CFR 1.301.Source52 FR 16041, May 1, 1987, unless otherwise noted. Previous 1629 Part 1629—Taxes Next 1632 Part 1632—Contract Financing