SPRINGFIELD — The state’s top court has declined to rule on whether corporations must have lawyers represent them in administrative hearings.The issue was posed after a company challenged a fine for building code violations a decade after the fine was entered, arguing the business was nominally represented at the city of Chicago’s hearing by a non-lawyer.A 1st District Appellate Court panel ruled that such matters must be overseen by licensed attorneys.But the Illinois Supreme Court wrote this morning …