CFR›Title 4›Chapter I›Part 75 ContainsSection 75.1CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 75—CERTIFICATES AND APPROVALS OF BASIC VOUCHERS AND INVOICES Sections 75.1 § 75.1 Contractors' and vendors' certificates. Authority31 U.S.C. 711 and 3511. Previous 28 Part 28—Government Accountability Office Personnel Appeals Board; Procedures Applicable to Claims Concerning Employment Practices at the Government Accountability Office Next 81 Part 81—Public Availability of Government Accountability Office Records