CFR›Title 48›Chapter 4›Part 431 ContainsSubpart 431.1CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 431—CONTRACT COST PRINCIPLES AND PROCEDURES Subparts 431.1 Subpart 431.1—Applicability Section 431.101 Authority5 U.S.C. 301 and 40 U.S.C. 486(c).Source89 FR 81015, Oct. 7, 2024, unless otherwise noted. Previous 430 Part 430—Cost Accounting Standards Administration Next 432 Part 432—Contract Financing