In any use district the height limit may be exceeded by a tower, provided the area of its horizontal cross section above the height limit does not exceed twenty-five percent of the ground area of the building of which it is a part and such tower is not nearer to any side lot line at the height limit than twenty-five feet.
In any use district penthouses, water tanks, cooling towers, ornamental towers, scenery lofts, radio towers, chimneys and other necessary appurtenances when erected upon and as an integral part of the building may be erected or extended above the height limitation of the district.
Nothing in this Zoning Code shall prevent the projection of a cornice beyond the street wall to an extent not exceeding five percent of the width of the street nor more than five feet in any case.
In Residence Districts an accessory building shall not exceed in height fifteen feet nor more than one story, except that living quarters for employees may be placed within a second story extending above the prescribed height. (Ord. 46-1969. Passed 10-27-69.)