A fenced, paved area for temporary storage of accessory trailers, campers, boats and other recreational vehicles, and limited to the personal property of current park residents, may be provided as part of the park development. This area shall be exclusive of any area used to satisfy the common open space area requirements of Subsection K above. No vehicles or material shall be stored in this area which constitutes "junk," as defined in Part 2 of this Chapter. Such area shall be adequately separated, and effectively screened, from surrounding park lots, unit rental spaces, public streets, and adjoining residential uses or residentially zoned property.