Sec. 9-4.1107.  Area regulations (C-O).
   The following area regulations shall apply to any use permitted in C-O Zones:
   (a)   Each building shall have a landscaped front and corner side yard of not less than twenty (20’) feet, exclusive of vehicular parking, turnaround areas, and drives other than drives providing access from a street to a parking area located on other portions of the parcel.
   (b)   A side yard shall not be less than five (5’) feet in width.  Where the lot adjoins a residential zone, there shall be a side yard having a width equal to the maximum required in the adjoining residential zone but in no case greater than thirty (30’) feet.  A side yard viewable from a public street or walk shall be screened or landscaped.
   (c)   A rear yard of not less than twenty (20’) feet shall be provided for each building erected or extended and shall be screened or landscaped, if viewable from a public street or walk.
   (d)   Interior yards between buildings shall have a width equal to the greater height of the two (2) buildings, but such yards need not exceed forty (40’) feet.
   (e)   Buildings, including accessory buildings, shall not cover more than fifty (50%) percent of the planned development permit area.  If covered parking is provided in or under the principal building, or if uncovered but on the roof of the principal building and not viewable from the public street and walk, the building coverage may be increased by one hundred eighty (180) square feet for every covered or rooftop parking space, and the minimum landscaping shall be increased by one percent for every five (5) covered or rooftop parking spaces provided.  In any event, not more than ninety (90%) percent of the permit area shall be used for buildings, structures, parking, and vehicular circulation, and not less than ten (10%) percent of the planned development permit area shall be devoted to landscaping.
   (f)   A separate lot shall not be required for each separate building or structure planned and erected in a C-O Zone.
   (g)   Every lot created on or after September 5, 1969, shall have a minimum street frontage of one hundred (100’) feet and a minimum lot area of twenty thousand (20,000) square feet; provided, however any lot having frontage on a limited or controlled access highway shall have a minimum street frontage of six hundred (600’) feet unless;
   (1)   All access rights to such limited or controlled access highway have been dedicated to and accepted by, the City subject to such driveways or common driveways as permitted in such acceptance of access rights dedication; or
   (2)   A special use permit for an automobile service station, including access thereto, has been approved by the City.
   (h)   Every lot created on or after September 5, 1969, shall have a depth at least equal to the required street frontage of such lot (except the required frontage along limited or controlled access highways) and a depth not more than three (3) times the amount of the actual street frontage of such lot.
(§ 8138.6, T.O.O.C., as added by § 1, Ord. 85, as amended by § 5, Ord. 105-NS, eff. September 5, 1969)