A separate and independent building sewer shall be provided for every building, except present sewer structures in use on April 24, 1952, except where one building stands at the rear of another on an interior lot and no private sewer is available or can be constructed to the rear building through an adjoining alley, court, yard or driveway, the building sewer from the front building may be extended to the rear building and the whole considered as one building sewer.
(Ord. 500. Passed 3-24-52.)