1125.01 BUILDING OR ACCESSORY BUILDING REGULATIONS.
   No building shall be erected, converted, enlarged, constructed, or structurally altered to exceed the maximum height; accommodate a prohibited use; house a greater number of families; occupy a greater percentage of lot area; have narrower or smaller front, side or rear yards than are specified herein for the district within which the building is located; or in any other manner contrary to the provisions of this Zoning Code.
   (a)   No more than one principal building shall be permitted on any one zoning lot with the exception of multi-family dwelling in the appropriate districts and developments within the PUD District.
   (b)   An accessory building or garage, unless attached to and made structurally a part of the main building, shall not be located closer than five feet from the main building, and shall be located ten feet from any alley if entry to the building is directly from the alley. No accessory building or garage shall be located in any required yard except as provided.
   (c)   No principal building shall be erected on a lot which does not abut on at least one street.
   (d)   When more than one building, including both main and accessory buildings, is located on one zoning lot, the buildings shall be considered as one building for the purpose of determining front, side and rear yard requirements, except as provided in this Zoning Code.
   (e)   A shed or similar storage area with an area of more than 150 square feet may be located no closer than five feet to any side or rear yard unless the structure is of a temporary nature not having a permanent foundation in which case it may be located two feet from any side or rear lot line. In no case shall any shed or similar storage area be located closer than two feet to any property line. A temporary shed(s) may be placed on a undeveloped lot(s) for the storage of lawn maintenance equipment prior to site development. Temporary sheds are defined as sheds of a movable nature, placed on existing surfaces or a aggregate bedding.