D.C. Mun. Regs. tit. 27, § 1601
1601.1 When information necessary for planning purposes cannot be obtained from potential sources by more economical and less formal means, the contracting officer may use a solicitation for information or planning.
1601.2 A request for information (RFI) shall include the following:
(a) A description of the information to be furnished in the response;
(b) An indication of whether the notice will be followed by a conference and a formal solicitation; and
(c) A request that parties interested in the contemplated procurement respond by a specified date.
1601.3 The contracting officer shall safeguard all information received in response to an RFI from unauthorized disclosure.
SOURCE: Final Rulemaking published at 35 DCR 1446 (February 26, 1988); as amended by Final Rulemaking published at 60 DCR 1136 (February 1, 2013).