In any R-District where the natural grade of a lot within the required front yard has an average slope, normal to the front lot line at every point along said line, of such a degree or percent of slope that it is not practicable to provide a driveway with a grade of twelve percent (12%) or less to a private garage conforming with the requirements of this Zoning Ordinance, such garage may be located within such front yards but not in any case closer than six feet from the front lot line.
(Ord. 12-1966. Passed 10-10-66.)
(Ord. 12-1966. Passed 10-10-66.)