CFR›Title 48›Chapter 1›Part 16›Subpart 16.5 ContainsSections 16.500–16.506CorpusDaily eCFRDisplayed edition2026-09-01Last updated2026-09-01 Subpart 16.5—Indefinite-Delivery Contracts Sections 16.500 16.500 Scope of subpart. 16.501-1 16.501-1 Definitions. 16.501-2 16.501-2 General. 16.502 16.502 Definite-quantity contracts. 16.503 16.503 Requirements contracts. 16.504 16.504 Indefinite-quantity contracts. 16.505 16.505 Ordering. 16.506 16.506 Solicitation provisions and contract clauses. Previous 16.4 Subpart 16.4—Incentive Contracts Next 16.6 Subpart 16.6—Time-and-Materials, Labor-Hour, and Letter Contracts