9-21-5 Appropriations for support of Civil Air Patrol. 9-21-6 Classification of expenditures in annual appropriation ordinance. 9-21-6.1 Line item for contingencies--Maximum amount--Transfer to other appropriations. 9-21-7 Supplemental appropriation ordinance for indispensable functions or discharge of municipal duties. 9-21-8 Additional appropriations prohibited--Bond authorization as appropriation. 9-21-9 Expenditures limited to appropriated amounts. 9-21-9.1 State, county and federal grants expended without provision in appropriation ordinance--Publication. 9-21-9.2 Restoration of funds on reimbursement from other subdivisions, departments, or insurance. 9-21-10 Contracts prohibited unless covered by appropriation or bonds. 9-21-11 Long-term contracts authorized for utility services and improvement of irrigable lands--Appropriation required--Referendum. 9-21-12 Authorization of depreciation reserve within proprietary fund. 9-21-13 Purposes of depreciation or capital replacement reserves. 9-21-14