No townhouse cluster shall contain more than four dwelling units, nor exceed 80 feet in length. Each townhouse unit shall have at least two entrances. Common entrances are prohibited.

Each townhouse shall have a minimum floor area of 800 square feet of heated living space.

Each townhouse shall have two exterior exposures which are nonadjacent with at least three windows and one door in each such exposure. No area of any townhouse unit may be above or below any portion of any other adjacent townhouse unit.

Each townhouse shall have private yards, contiguous to both exterior exposures. Each yard shall have a minimum width equal to the width of the townhouse along the exposure the yard adjoins, and a minimum depth of 20 feet, measured perpendicular to such exposure.

Townhouse rear yards may be fenced, provided however, that such fencing shall not exceed three feet in height.

Front yard of tract to building setback - 100 feet.

Two side yards of tract to principal building setback - 75 feet each.

Rear yard of tract to principal building setback - 75 feet.