The City may prohibit sales at certain times. At least 10 days prior to having a sidewalk sale, or before advertising for a sidewalk sale, a business owner shall obtain approval of date(s) from staff. The City may prohibit a sale event at certain times to prevent a conflict with community events, filming, street or sidewalk repairs, utility repairs, other special events, or an excessive number of sidewalk sales in very close proximity to each other on the same dates.