Architectural, engineering, or construction information sufficient to give a clear understanding of the proposal and including front-, side- and rearview renderings, shall be included with the submission of the site plans. Where such information is not provided, the Planning and Zoning Commission may approve "white box" site plans; however, no building permit shall be issued for such "white box" site plans until the Commission has received, reviewed and approved the aforementioned architectural, engineering, or construction information.