The purpose of special building site areas are to provide for flexibility and development for varied parcel sizes in the county area.

The following regulations shall apply in all districts, which are combined with such "B" districts and shall be applied in lieu of the building site area and parcel width required, in the combined district, and shall be subject to the provisions of Chapter 17.30 of this title.

A.

B-1 Areas. Minimum parcel size shall be ten thousand square feet, and the minimum parcel width shall be one hundred feet.

B.

B-2 Areas. Minimum parcel size shall be fifteen thousand square feet, and the minimum parcel width shall be one hundred feet.

C.

B-3 Areas. Minimum building site area and minimum parcel width shall be as specified on the zoning map.