2. That any telecommunications facilities and their appurtenances, located above
2. That any telecommunications facilities and their appurtenances, located above the primary roof of an antenna support structure, are set back one (1) foot from -73- the edge of the primary roof for each one (1) foot in height above the primary roof of the telecommunications facilities. This setback requirement shall not apply to telecommunications facilities and their appurtenances, located above the primary roof of an antenna support structure, if such facilities are appropriately screened from view through the use of panels, walls, fences, or other screening techniques approved by the town. Setback requirements shall not apply to stealth antennas which are mounted to the exterior of antenna support structures below the primary roof, but which do not protrude more than eighteen (18) inches from the side of such an antenna support structure.