Where the Keep Chicago Renting Ordinance (KCRO) imposes rent limitations on how much a new owner may increase rent on a mandatory renewal and this rent limitation is inseparable from the rental assistance and other terms of the KCRO, the KCRO is in violation of the Illinois Rent Control Preemption Act and is wholly preempted by it.The 1st District Appellate Court reversed the decision of Cook County Circuit Judges Raymond W. Mitchell and Jerry A. Esrig.Carmen Rivera’s one-year written lease agreement expired August 2010 …