The area of the lot shall be not less than 11,475 square feet, and the width of the lot shall be not less than 85 feet at the building line.

Not more than 30% of the area of the lot may be occupied by buildings.

There shall be a front yard on each street on which the lot abuts, which yard shall be not less than 40 feet in depth, provided that the front yard on the long side of a corner lot may be reduced to a depth of not less than 20 feet.

There shall be two side yards on the lot, which yards shall be not less than 40 feet in aggregate width, and neither of which shall be less than 15 feet in width.

There shall be a rear yard on every lot, which yard shall be not less than 25 feet in depth.