CFR›Title 48›Chapter 6›Part 617 ContainsSubparts 617.1–617.6CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 617—SPECIAL CONTRACTING METHODS Subparts 617.1 Subpart 617.1—Multiyear Contracting Sections 617.104–617.108 617.2 Subpart 617.2—Options Section 617.204 617.5 Subpart 617.5—Interagency Acquisitions Under the Economy Act Sections 617.503–617.504-70 617.6 Subpart 617.6—Management and Operating Contracts Section 617.602 Authority22 U.S.C. 2651a, 40 U.S.C. 121(c) and 48 CFR chapter 1.Source53 FR 26169, July 11, 1988, unless otherwise noted. Previous 616 Part 616—Types of Contracts Next 619 Part 619—Small Business Programs