§ 155.060 ONE PRINCIPAL BUILDING.
   (A)   No more than one principal structure devoted to a residential use shall be permitted on a lot, except as:
      (1)   Part of a multi-family development;
      (2)   As a private residential quarters;
      (3)   As a temporary manufactured home as provided in § 155.064 of this chapter;
      (4)   On any lot having an area of greater than 20 acres, a second residential structure may be developed; provided, such dwelling is not designed for year-round occupancy; or
      (5)   As a manufactured home second dwelling occupied by an immediate family member (father, mother, son, daughter, father-in-law, mother-in-law, daughter-in-law, son-in-law, step-son, step- daughter, brother, sister, grandchildren, nieces and nephews) in accordance with § 155.075 of this chapter.
   (B)   More than one principal structure devoted to a non-residential use may be located on a lot; provided that, access is available from a public street or a 20-foot easement is maintained from a public street to each building for use by service or emergency vehicles.
   (C)   In the C-B Zoning District only, a lot may contain both residential and business uses in one or more principal structures.
   (D)   Only one principal non-residential use per lot shall be allowed, except as part of a planned shopping center, office building or similar planned multi-tenant development as permitted in this chapter.
(Ord. passed - -, § 5.7) Penalty, see § 10.99