(A) A claim for overpayment of water bills shall be referred to the Safety-Service Director for evaluation. If it is determined that an overpayment was made, reimbursement for the overpayment can be made upon the recommendation of the Director with the approval of the Mayor.
(B) The Auditor and the Treasurer are hereby authorized and directed to issue their voucher and check for the overpayment of water bills, in accordance with division (A) of this section.
(`82 Code, § 1040.09)