574 N.E.2d 650 GENERAL MOTORS CORPORATION et al., Appellees, v. THE ILLINOIS COMMERCE COMMISSION et al., Appellants. Nos. 69853, 69856, 69857, 69865 cons. Appellate court reversed; Illinois Commerce Commission order affirmed.Supreme Court of Illinois. Opinion filed June 4, 1991. Page 408 Appeal from the Appellate Court for the Fourth District; heard in that court on […]