D.C. Mun. Regs. tit. 27, § 2300
2300.1 The time of delivery or performance is an essential contract element and shall be clearly stated in each solicitation and contract.
2300.2 The contracting officer shall ensure that a delivery or performance schedule is realistic and meets the requirements of the procurement.
2300.3 Except when clearly unnecessary, a solicitation shall inform bidders or offerors of the basis on which their bids or proposals will be evaluated with respect to time of delivery or performance.
SOURCE: Final Rulemaking published at 35 DCR 1547 (February 26, 1988); as amended by Final Rulemaking published at 65 DCR 00385 (January 19, 2018).