D.C. Mun. Regs. tit. 27, § 2415
2415.1 The contracting officer may use a definite-quantity contract when it can be determined in advance that a specific quantity of goods or services will be required during the contract period, and the goods or services are regularly available or will be available after a short lead time.
SOURCE: Final Rulemaking published at 35 DCR 1554 (February 26, 1988); as amended by Final Rulemaking published at 65 DCR 00390 (January 19, 2018).