"TO COMMENT ON MY DRIVING, CALL (area code and telephone number of bus owner)".
A school bus owner who placed a sign conforming to the requirements of Public Act 95-176 on a school bus before January 1, 2010 (the effective date of Public Act 96-655) may continue to use that sign on that school bus rather than a sign that conforms to the requirements of Public Act 96-655 ; however, if the school bus owner replaces that sign, the replacement sign shall conform to the requirements of Public Act 96-655 .
625 ILCS 5/12-821