No company, society or organization of more than twenty-five persons shall hold or conduct any picnic, celebration, parade, service or exercise in any public park, without first obtaining permission from the City Council or a permit from the Director of Community Services, and it shall be unlawful for any person to take part in any picnic, celebration, parade, service or exercise held or conducted contrary to the provisions hereof. (Ord. 569 § 4; August 9, 1932: Ord. 5919 9; June 8, 2004.)