(625 ILCS 5/18b-109) (from Ch. 95 1/2, par. 18b-109)
    Sec. 18b-109. Enforcement of Rules and Regulations. Only the Illinois State Police shall enforce the rules and regulations issued under this Chapter against drivers. The Department and the Illinois State Police shall enforce the rules and regulations issued under this Chapter against persons other than drivers.
(Source: P.A. 86-611.)