§ 71.051 FOLLOWING FIRE APPARATUS PROHIBITED.
   The driver of any vehicle other than one on official business shall not follow any fire apparatus traveling in response to a fire alarm closer than 500 feet or stop the vehicle within 500 feet of any fire apparatus stopped in answer to a fire alarm.
(ILCS Ch. 625, Act 5, § 11-1411) Penalty, see § 70.999