Local public service facilities and utility lines, providing any installation of utility lines, other than poles and equipment attached thereto, shall be adequately screened with landscaping, fencing, walls or any combination thereof, or shall be placed underground or shall be enclosed in a structure in such a manner to blend with and complement the surrounding area's character. All plans for screening said facilities shall be submitted to the Planning and Zoning Commission for review. No building permit or installation permit shall be issued until said plans have been approved by the Planning and Zoning Commission.