D.C. Mun. Regs. tit. 19, § 4304
4304.1 The Library shall develop an independent cost estimate for all requirements for supplies, services and construction totaling in excess of one hundred thousand dollars ($100,000).
4304.2 The government cost estimate shall be realistic based on the requirement and not on the budget and shall not be disclosed to anyone outside the Library.
SOURCE: Final Rulemaking published at 55 DCR 493 (January 18, 2008).