Where the Chicago Park District passed an ordinance restricting park equipment to children 12 or younger, it must place signs in the park or in some other way, publish the restrictions to notify potential users of the equipment or else remain liable for its use by people older than 12. The Illinois Appellate Court, 1st District, Fifth Division, reversed and remanded a decision by Cook County Circuit Judge Kathy M. Flanagan. Around 7 p.m. on April 21, 2011, Cheneka Ross, age 13, was playing tag at a park maintained …