North Fayette Township, Allegheny County

"6. All ground-mounted and freestanding solar collectors of large solar energy production facilities shall be completely enclosed by a minimum eight-foot-high fence with a self-locking gate." "9. Building-mounted systems mounted on a flat roof shall not be visible from the public ROW immediately adjacent to the property at ground level. System components can be screened with architectural treatments such as a building parapet walls or other screening or by setting the system back from the roof edge in such a way that it is not visible from the public ROW at ground level."