7.5.3.   GENERAL PROVISIONS
   A.    Groups and Land Use Classes
   The specific Groups and Classes listed in Sec 7.5.5, Required , are defined in Article 11, Definitions and Rules of Construction.
   B.   Calculations for
   The calculation for the required number of is based on the proposed and the size of the as provided in Section 7.5.5, Required . The size of the is the of the use, including any outdoor area to the use, but excluding
   C.   Change of Approved
   Whenever zoning approval has been granted for a which includes , the approval is conditioned upon the continued compliance with the provisions contained in the approved plan. Any change to the as shown on the approved plan must comply with the requirements of this section and be reapproved.
   D.   Changes of Use
   Whenever the use of an existing is changed to a different use which requires a or of greater size under this section than were required for the prior use, additional or a of greater size, whichever is applicable, must be provided.
   E.   Expansions
   Any expansion of an existing use or any addition of a new use to an existing which results in an expansion in is subject to the following requirements:
      1.   If an expansion or a series of expansions cumulatively results in less than a 25% expansion in , the requirements of this section apply only to the expanded use.
      2.   If an expansion or a series of expansions cumulatively results in a 25% or greater expansion in , the requirements of this section apply to the entire .
      3.   Expansions are cumulated over time from April 1, 1969. Once a is brought into with the requirements of this section, subsequent expansions will begin accumulating as of the date the was brought into .