In Illinois, you can be convicted of driving under the influence (DUI):

Question

Anyone with a minimum blood alcohol concentration (BAC) of 0.08 percent is considered legally intoxicated and is not permitted to operate a motor vehicle. However, a person with a BAC under the legal limit may still be convicted of driving under the influence (DUI) if their driving ability is impaired.

Accepted Answer

Even if your BAC is under the legal limit.

Answer

Only if your BAC is 0.08 percent or higher.

Answer

Only if you have an accident while your BAC is .08 percent or higher.

Answer

Even if you have not been drinking or consuming controlled substances.