The licensee shall not admit, and shall prevent the entrance of, to the premises on
which the outdoor festival is held, any person who does not possess a ticket, except
a peace officer or other public officer in the performance of his duties. Admission
shall be by ticket only. The licensee shall not sell, give, or distribute a greater
number of tickets than the number which the license permits to attend. The licensee
shall not admit any person to an outdoor festival if such admission would result in
a greater number of persons present than permitted by the license.