(a) Any person possessing a valid permit, which states that an area or facility has been reserved for such person's use to conduct an event that is not open to the general public, such as a ticketed or guest-list event or an event limited to the members of an organization and their invitees, has the exclusive right to use the area or facility designated in the permit for the time specified.
(b) It shall be unlawful for any person to refuse to leave an area or facility under a permit as described in subsection (a) when asked to do so by the person or party displaying such a permit, by a Recreation and Park Department employee, by a police officer, or by a member of the Park Patrol.
(c) This Section shall not be used to engage in conduct otherwise prohibited by law, including but not limited to anti-discrimination laws.