D.C. Mun. Regs. tit. 8-B, § 3210
3210.1 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 University can be obtained within the local trading area through use of the small purchase procedures or are non-recurring.
3210.2 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.
3210.3 Prospective bidders shall be notified that they have been placed on a solicitation mailing list.
3210.4 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 39 DCR 2566 (April 10, 1992).