Privately owned meters which are proposed to be installed down stream of a city owned meter to measure water which is not subject to sewer charges shall be purchased from the City. The location of the privately owned meter shall be approved by the City and the materials used for the meter assembly shall be approved by the City. The charge for the City to provide and install the meter device shall be the same as the installation charge for drop-in meters of the same size. (Ord. 1682 § 3, 1992).