1101.03 GENERAL EFFECT OF THIS CHAPTER.
   Except as otherwise provided in this code, the use of property and structures shall be in accordance with the minimum standards established in this code.
   (a)   No structure shall be erected, converted, enlarged, reconstructed or structurally altered to exceed the height limits, the area regulations, yard regulations, and off-street parking and loading requirements established for the district in which the structure is located.
   (b)   The yards, parking and loading spaces, or lot area required for one structure or use under this code may not be used to meet the requirements for another structure or use.
   (c)   Every use established or structure erected or structurally altered shall be located on a lot, and the number of uses and structures permitted on a lot shall be as follows:
      (1)   In the RS districts, there shall not be more than one (1) principal permitted use or building, or provisional use or building, nor a conditional use in conjunction with another principal use on a lot. There may, however, be more than one (1) conditional use or building and more than one (1) accessory use or structure on a lot.
      (2)   In all districts except the RS districts, there may be more than one (1) principal use, building, and accessory use and structure on a lot.
      (3)   Except for open off-street parking, an accessory use or structure shall not be located on a lot without a principal use to which it is accessory.
   (d)   No use which is permitted as a conditional use under this code shall be established or enlarged except as permitted by the Board of Zoning Appeals.
   (e)   No use or structure shall be permitted on a lot that is not specifically listed as permitted in this code. If a use or structure is not listed, the Board of Zoning Appeals may determine where such use or structure is permitted according to the provisions established in Chapter 1172.