Except as otherwise required in the case of a combining district, the minimum requirements for yards in an R-3 district shall be as follows: subject to the general provisions of Section 17.52.330:

    A.    Depth of front yard: not less than twenty (20) feet;

    B.    Depth of rear yard: not less than twenty (20) feet;

    C.    Width of side yard: not less than five feet plus one foot for each full ten feet by which the median lot width exceeds fifty (50) feet up to a maximum requirement of ten feet, but in no case less than six feet for an interior side yard or less than ten feet on the street side of a corner lot, or less than required by Section 17.14.080. (Prior gen. code § 8-29.5)