In any R Residential District where the average depth is at least two existing front yards on lots located within 100 feet of the lot in question and within the same block are less or greater than the minimum front yard setback prescribed for the district in which such lots are located, the Board of Zoning Appeals may modify the required front yard depth of such lot, providing it is not less than the average depth of the two adjoining lots.
(`94 Code, § 1175.17) (Ord. 26-82, passed 12-28-82)