It shall be the duty of any contractor granted a contract to collect and haul solid waste hereunder to submit to the board audited and certified reports and statements as a condition of the contract granted, for the purpose of enabling the board to determine whether the public welfare and interest of the county are being adequately served under said contract. Such report shall include a profit and loss statement and certification that the report is audited and that the accounting procedures used were the usual procedures for the type of business involved. (Ord. 577, 3-22-2005)