The height limitations of this chapter shall
not apply to church spires, belfries, cupolas and domes not used for
human occupancy, nor to chimneys, ventilators, skylights, water tanks,
bulkheads, similar features and necessary mechanical appurtenances
usually carried above the roof level.
Any nonresidential use which is in, abuts, is
adjacent to or is less than 50 feet from any R District, and which
is not conducted within a completely enclosed building, such as storage
yards, lumber and building materials yards, and parking lots and like
uses, shall be entirely enclosed by a fence or landscaping sufficient
to effectively shield such uses. This section shall not apply to nurseries,
and the display sales purposes of new or used cars, trucks, trailers,
bicycles, motorcycles, or farm equipment.