No stringing of lights, no animated signs, nor signs that revolve, swing, or have movable parts, or have flashing lights or reflectors, shall be permitted after the effective date of this chapter, and no advertising sign, banner, pennant balance, spinners or display constructed of cloth, canvas, wall board, or other like materials shall be erected, suspended or hung on any property, except as follows: The Zoning Officer may permit the use of any such advertising signs, banners, or displays constructed of cloth, light fabric or other like materials for a period of not more than 30 days in any one calendar year, provided that:
(1) No such sign or display shall exceed in size the area permitted for permanent signs as provided for each zoning district; and provided, further, that no sign shall be placed in such a position that it will cause danger to traffic on a street by obscuring the view; and provided, further, that no such sign or display shall be permitted within the lines of any public street or public sidewalk, or shall be closer to a curb or right-of-way than 10 feet, unless specifically authorized by other ordinances and regulations of the Borough of Chester Heights; and provided, further, that no sign or display shall be permitted to be placed across a public street or highway.