All required yards in an I-l District, exclusive of paved areas, shall be planted with grass or other suitable groundcover. A minimum four foot area along the foundation of industrial buildings in the front yard shall be landscaped. Yards abutting residential districts shall be provided with an essentially opaque visual barrier no less than six feet (6 ft.) in height running the entire length of the lot line abutting the residential district. Such barrier may consist solely of plantings or a combination of plantings and landforms such as earthen berms.
(Ord. 7139-99. Passed 7-6-99.)