625 ILCS 45/5-16
Section 5-16
(625 ILCS 45/5-16) Sec. 5-16. Operating a watercraft under the influence of alcohol, other drug or drugs, intoxicating compound or compounds, or combination thereof. (A) 1. A person shall not operate or be in actual physical control of any watercraft within this State while: (a) The alcohol concentration in such person's blood, other bodily substance, or breath