(A)   No building permit for the construction of a building or structure upon any tract, parcel or premise shall be issued, and public utilities shall not be extended or connected to a building or structure unless the lot, tract, parcel or premise is part of a plat of record properly approved by the Planning and Zoning Commission or a lot of record. However, nothing herein shall require a plat to be approved and filed as a prerequisite to construction where such construction occurs in an area zoned in a PR, A or Single-family Residential District for any of the following purposes:
      (1)   Adding to an existing building or structure; or
      (2)   Altering an existing building or structure; or
      (3)   Adding an accessory building or structure; or
      (4)   Restoring any building or structure previously destroyed by fire, explosion or any other casualty or act of God where the extent of the destruction is not more than 50% of its reasonable market value.
(Ord. 671, passed 4-15-86)