D.C. Mun. Regs. tit. 30, § 2210
2210.1 The Director of Procurement shall establish solicitation mailing lists to ensure access to adequate sources of supplies and services, except when the requirements of the Agency can be obtained within the local trading area through use of the small purchase procedures or are nonrecurring.
2210.2 All eligible businesses that have submitted solicitation mailing applications, or that the contracting officer considers capable of filling the requirements of a particular acquisition, shall be placed on the appropriate solicitation mailing list.
2210.3 Prospective bidders shall be notified that they have been placed a solicitation mailing list.
2210.4 An applicant shall be notified if it is not put on a solicitation mailing list and the reasons why the application was rejected.
SOURCE: Final Rulemaking published at 36 DCR 6681, 6720 (September 22, 1989).