Buildings, structures and uses thereof and land uses permitted in Residence AA Districts shall be the same as those permitted for Residence A Districts

A. Yard, area and height provisions in Residence AA Districts shall be the same as for Residence A Districts except as otherwise provided in Subsection B of this section

B. In Residence AA Districts, the minimum lot size shall be forty-five thousand (45,000) square feet, except in the case of a subdivision involving three (3) or more lots, where the size of any lot may be reduced to not less than thirty thousand (30,000) square feet, provided that the resulting average lot size in the subdivision shall not be less than forty-five thousand (45,000) square feet For the purpose of computing the average lot size, no lot shall be considered to have an area of more than three (3) acres Any lot or lots of three (3) acres or more which are used in computing the above average may be resubdivided, provided that no portion of the lots used in creating the above average shall be so reduced in area as to create an average lot size of less than forty-five thousand (45,000) square feet for the original subdivision Minimum lot frontage shall be one hundred fifty (150) feet

C. All other regulations and requirements for Residence AA Districts shall be the same as for Residence A Districts