The Director of Finance shall have charge of the administration of the financial affairs of the City and to that end shall have the authority and shall be required to:
(1) Compile the current expense estimates.
(2) Compile the capital estimates for the budget.
(3) Supervise and be responsible for the disbursement of all moneys and have control over all expenditures to insure that budget appropriations are not exceeded.
(4) Maintain a general accounting system for the City government and each of its offices, departments and agencies; keep books for and exercise financial budgetary control over each office, department and agency; keep separate accounts for items of appropriation contained in the City budget, each of which accounts shall show the amount of the appropriation, the amount paid therefrom, the unpaid obligations against it and the unencumbered balance; require reports of receipts and disbursements from each receiving and spending agency of the City to be made daily or at such intervals as he may deem expedient.
(5) Submit to the Council through the City Manager a monthly statement of all receipts and disbursements in sufficient detail to show the exact financial condition of the City.
(6) Prepare, as of the end of each fiscal year, a complete financial statement and report.
(7) Collect all taxes, fees, and service charges, except those collectable by the County Treasurer, special assessments, license fees and all other revenues of the City, and receive all money receivable by the City from other levels of government, or from any court, or from any office, department or agency of the City.
(8) Have custody of all public funds belonging to or under control of the City, or any office, department or agency of the City government, and deposit all funds coming into his hands in such depositories as may be designated by resolution of the Council, or, if no such resolution be adopted, by the City Manager, subject to the requirements of law as to surety and the payment of interest on deposits, but all such interest shall be the property of the City and shall be accounted for and credited to the proper account.
(9) Supervise and be responsible for the purchase, storage and distribution of all supplies, materials, equipment and any other articles used by any office, department or agency of the City government.
(10) Approve all proposed expenditures; unless he shall certify that there is an unencumbered balance of appropriation and available funds, no appropriation shall be encumbered and no expenditure made.