Funerals, interments and committals within the cemeteries will be under the control of the cemetery staff or the appropriate authority. All graves shall be opened and closed by employees of the cemetery. Charges for interments shall be recommended by the board cemetery commissioners and approved by the city council, exclusive of special services requested by the family or necessary because of special circumstances. All cemetery charges must be paid prior to interment. All interments shall be in a concrete receptacle designed and manufactured for this purpose. Liners used shall be sold solely by the city. (Ord. 4485 § 6, 1991; Ord. 3818 § 4, 1982; 1957 code § 10.02.120.)