Promotional Sales. As a special exception, the Zoning Hearing Board may authorize temporary, short-term retail activities associated with established property owners and businesses in the township, including sidewalk sales and product promotions including displays, introductions, expositions, and presentations, subject to the following:
A. Such uses may occur for a maximum duration of four continuous days two times each calendar year for any lot or business establishment.
B. The display area for such uses shall not exceed 10% of the lot area.
C. Such uses shall not obstruct pedestrian or automobile traffic.
D. Goods or displays shall be located a minimum of six feet from any cartway.