D.C. Mun. Regs. tit. 5-D, § 128
128.1 The Contracting Officer is responsible for maintaining documentation regarding the contract and the procurement.
128.2 The contract file shall include:
(a) The solicitation and any amendments;
(b) The contract and any modifications;
(c) Any type of documentation that is specifically required to be maintained in the contract file by other sections of this chapter; and
(d) Any other documentation that may be necessary to memorialize important decisions or events relating to the procurement or the contract.
Source: Notice of Emergency and Proposed Rulemaking published at 57 DCR 8514 (September 17, 2010)[EXPIRED]; as amended by Notice of Final Rulemaking published at 57 DCR 11189, 11214 (November 26, 2010).