Members of the San Francisco Police Department and Recreation and Park Department Employees, including members of the Park Patrol, are authorized to order persons to stay out of, or to leave, any park, or any facility, building or structure therein, when such officers or employees have reasonable cause to conclude that the person so ordered is under the influence of intoxicating liquor, any drug, or any "controlled substance" as that term is defined and described in the California Health and Safety Code, or any combination of any intoxicating liquor, drug, or controlled substance, and is in such a condition that he or she is unable to exercise care for his or her own safety or the safety of others or interferes with or obstructs or prevents the free use of park property.
(Added by Ord. 603-81, App. 12/18/81)