No portion of any building shall be constructed closer than five feet (5') to the edge of a level pad, adjacent to a slope downhill from the pad, except those buildings that extend more than twenty feet (20') beyond the edge of the level pad, measured horizontally to the pad. (Ord. 92-O-2147, eff. 9-4-1992; amd. Ord. 95-O-2239, eff. 7-7-1995)