D.C. Mun. Regs. tit. 19, § 4368
4368.1 The CCO shall ensure that purchases are made from and contracts awarded to responsible contractors only.
4368.2 To be determined responsible, a contractor must:
4368.3 The CCO shall not determine a prospective contractor or subcontractor responsible or non-responsible solely on the basis of a lack of relevant performance history.
4368.4 The CCO's signing of a contract shall constitute a determination that a prospective contractor is responsible with respect to that contract.
4368.5 The CCO shall place a written determination in the contract file when a contractor is determined to be non-responsible.
4368.6 The CCO (or designee) in his or her sole discretion may enter a contractor's or subcontractor's plant or place of business in order to:
4368.7 Inspections and tests by the Library shall not relieve the contractor of responsibility for defects or other failures to meet contract requirements discovered before acceptance. Acceptance shall be conclusive, except for latent defects, fraud, gross mistakes amounting to fraud, or as otherwise provided in the contract.
SOURCE: Final Rulemaking published at 55 DCR 493 (January 18, 2008).