1121.07 APPLICABILITY.
   (a)   No structure shall be located, erected, constructed, reconstructed, moved, converted, or enlarged; nor shall any structure or land be used or be designed to be used, except in full compliance with all the provisions of this Development Code and, when required, after the lawful issuance of the certificates(s) or permit(s) required by this Development Code.
   (b)   Existing lots, buildings, structures and uses of land that do not comply with the regulations of this Development Code are subject to the regulations set forth in Chapter 1139, Non-conforming Uses, Lots, and Structures.
   (c)   In the case of subdivisions, no person shall sell any land or authorize the sale of land under his control except in accordance with the all of the applicable provisions of this Development Code.
   (d)   The design and layout of all subdivisions shall conform with the requirements of this Development Code. The subdivider shall submit plans and plats, all in accordance with Title Three, Subdivision Regulations.
   (e)   No lot, setback, parking area or other space shall be reduced in area or dimensions so as to make such area or dimension less than the minimum required by this Development Code. No part of a setback, parking area or other space provided about or for any building or structure for the purpose of complying with the provisions of this Code shall be included as part of a required setback, parking area, or other space required under this Code for another building or structure.