CFR›Title 48›Chapter 6›Part 633 ContainsSubparts 633.1–633.2CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 633—PROTESTS, DISPUTES, AND APPEALS Subparts 633.1 Subpart 633.1—Protests Sections 633.102–633.104 633.2 Subpart 633.2—Disputes and Appeals Sections 633.203–633.214-70 Authority22 U.S.C. 2651a, 40 U.S.C. 121(c) and 48 CFR chapter 1.Source53 FR 26173, July 11, 1988, unless otherwise noted. Previous 632 Part 632—Contract Financing Next 634 Part 634—Major System Acquisition