D.C. Mun. Regs. tit. 27, § 1630
1630.1 The contracting officer shall notify each offeror whose proposal is determined to be unacceptable before award unless disclosure might prejudice the best interests of the District.
1630.2 If the proposal evaluation period for a solicitation is expected to exceed thirty (30) days, or when a limited number of offerors have been selected as being within the competitive range, the contracting officer, upon determining that a proposal is unacceptable, shall promptly notify the offeror.
1630.3 The contracting officer shall award a contract with reasonable promptness to the successful offeror by transmitting written notice of the award to that offeror.
1630.4 Promptly after the award of each contact, the contracting officer shall notify unsuccessful offerors in writing, unless pre-award notice was given.
1630.5 REPEALED
1630.6 REPEALED
1630.7 REPEALED
SOURCE: Final Rulemaking published at 35 DCR 1464 (February 26, 1988); as amended by Notice of Emergency and Proposed Rulemaking published at 58 DCR 150 (January 7, 2011)[EXPIRED]; as amended by Notice of Emergency Rulemaking published at 58 DCR 4039 (May 6, 2011)[EXPIRED]; as amended by Notice of Emergency and proposed Rulemaking published at 58 DCR 8080 (September 16, 2011)[EXPIRED]; as amended by Notice of Final Rulemaking published at 58 DCR 9826 (November 18, 2011).