(A) In all districts, no more than one principal use or main building shall be placed on a lot, except for groups of related industrial or commercial buildings or multiple-family dwellings contained within a single, integrated complex, sharing parking and access, or as part of a planned unit development, approved according to the standards of § 155.156.
(B) If any part of any building is lawfully used for residential purposes and the remainder thereof is lawfully used for business, commercial, or other non-residential use, the building shall comply with all applicable requirements of the underlying district if in a residential district, or with the requirements of the R-2 District if in a non-residential district.
(Ord. passed 7-30-2015)