Whenever possible, the building sewer shall be brought to the building at an elevation below the basement floor. In all buildings in which any building drain is too low to permit gravity flow to the public sewer, sanitary sewage carried by such building drain shall be lifted by an appropriate means in accordance to the local Plumbing Code and discharged to the building sewer.
(2011 Code, § 24.0309) Penalty, see § 52.999