No stands shall be permitted on the public sidewalks along any parade route for the sale of food or nonfood items and no pushcarts, boxes or other objects shall be permitted that will block or otherwise impede the flow of pedestrian traffic. Because of the imminent danger of frightening parade horses or other participating domestic or wild animals, no horn devices or other loud noisemakers may be sold, given away or used in the vicinity of the parade route during the hours of any parade, including assembly and disbanding periods. Other than participants, press photographers and regulatory Personnel, no one, including peddlers, will be allowed beyond the curbline. (Ord. 1981 § 1, 1982).