The following proposed projects shall require a Site Development Permit prior to the issuance of a building permit or a demolition permit:

A. Any new building or structure exceeding one hundred twenty (120) square feet.

B. Any addition to an existing building or structure that adds fifty percent (50%) or more to the existing square footage of the building or structure.

C. Any building renovation or alteration affecting fifty percent (50%) or more of the existing square footage of the building or structure.

D. Any building demolition affecting fifty percent (50%) or more of the existing square footage of the building or structure.

E. Any additions or alterations to the second story of an existing two-story building.

F. Any additions of a second story to an existing single story building.