The architect-engineer firm shall make necessary corrections at no cost to the Library if the designs, drawings, specifications, or other items or services furnished by the firm contain any errors, deficiencies, or inadequacies.
If the CCO does not require a firm to correct errors, the CCO shall include a written statement of the reasons for that decision in the contract file.
D.C. Mun. Regs. tit. 19, r. 19-4354