35 ILCS 505/1.1 - Sec. 1.1

Sec. 1.1 "Motor Fuel" means all volatile and inflammable substances (whether in liquid or gaseous form) that are produced, blended or compounded for the purpose of, or that are suitable or practicable for, operating motor vehicles. Among other things, "Motor Fuel" includes "Special Fuel" as defined in Section 1.13 of this Act.