Conditions Precedent to Disbursement for Engineering
or Other Technical Services. Except as A.I.D. may otherwise agree in writing, prior to any disbursement of the Assistance, or to the issuance by A.I.D. of, documentation pursuant to which disbursement will be made, :for .enginee);'.iilg .or· other technical services, the Cooperating Country shall furnish to A.I.D., in form and substance satisfactory to A.I.D., an executed contract for engineering or t other services with a firm acceptable to A.I.D.