1155.04 RESIDENTIAL STANDARDS.
   (a)    Definitions. For the purposes of the Planned Unit District, certain terms are defined as follows:
(1)    "Detached single-family dwelling" includes any dwelling unit which is not physically attached to any other dwelling unit.
(2)    "Attached single-family dwelling" includes any number of single family dwelling units, but not exceeding twelve dwelling units which are physically attached one to another by common or adjoining walls, and which are or may be individually owned.
(3)    "Apartment building" includes any building which is:
A.    Constructed to contain three or more dwelling units; and
B.    In which the dwelling units may be rented or sold.
   (b)    Minimum Living Open Space. Space which is not occupied by building, garage, roadway, driveways, parking lot space or the land where topography is so steep as to be unusable (above sixty percent (60%) gradient); except that living open space may include the roof of garages if they are developed as usable pedestrian areas. Minimum living open space required shall be thirty percent (30%) of the total acreage used for residential purposes.
   (c)    Parking Required. Parking space shall be provided for each dwelling unit as required in Chapter 1165 .
   (d)    Minimum Lot Size. Minimum lot size for detached single-family units shall be determined by the provisions of Section 1139.06 (b).
   (e)    Maximum Height. Maximum height for multi-family structures shall not exceed twelve stories above normal grade level.
 
   (f)    Density of Residential Units. In Planned Unit Developments, the density within the residential area shall not exceed twelve units per acre of total residential land.
   (g)    Utilities. All utilities shall be placed underground.
(Ord. 7607/73. Passed 4-2-73.)