No zoning certificate shall be issued for an "O" use until the applicant shall have certified to the Zoning Inspector that:
(a) All premises shall be furnished with all-weather hard surface walks of a material such as bituminous or portland cement concrete, wood, tile, terrazzo, or similar material, and, except for parking areas, the grounds shall be planted and landscaped.
(b) Where the property lines separate an Office District from a Residential District, a visual and mechanical barrier, a minimum of six feet in height, shall be provided along the common lot line, which may consist of any of the following:
(1) An evergreen hedge used with a chain link fence not less than three feet in height.
(2) A fence of a nondeteriorating material.
(3) Masonry wall.
(Ord. 74-8. Passed 10-3-74.)