In order to preserve harmony with existing natural features, provide more efficient concentrations of open space, and/or provide aesthetic benefits, the Planning Commission may grant a subdivider the right to vary the yard setbacks within the zoning lot to be developed subject to the following conditions:
(a) The total lot size meets the minimum square footage requirement for the zoning district in which located.
(b) The setback variance does not exceed thirty percent (30%) of the setback normally required within the applicable zoning district.
(c) All such site plans envisioning such variances have been approved by the Planning Commission. (Ord. 333. Passed 12-10-73.)