A. New development. In the case where a structure or structures is/are proposed on a vacant parcel, or in the case where subdivision of a parcel is proposed, or in the case of a phased development proposed to occur on several parcels in phases, the “Area of Development” is the entire proposed site, including the entire area of each and every parcel involved. For purposes of this chapter, this area shall also be referred to as the “Site,” but in no case shall include area outside the property boundaries.
B. Additions to existing development. In the case of an addition to an existing structure, or construction of new structures on a parcel with existing structures, the “Area of Development” is (i) the portion of the Site which is within, or within ten (10) feet of, the area disturbed for grading as shown on a preliminary grading plan; or (ii) the portion of the Site lying under or within ten (10) feet of any addition or new structure built as a part of the project where no grading plan is required.
Ord. 2015-05-1475 § 3 (part)