Impaired Driving. A person commits the crime of driving while under the influence (DUI) of intoxicating liquor, marijuana, or any drug if the person drives a motor vehicle:
The same factors apply for the crime of being in physical control (PC) of a motor vehicle while under the influence of intoxicating liquor, marijuana, or any drug if the person has actual physical control of a vehicle.
A DUI or PC criminal offense is punishable as a gross misdemeanor if the person has fewer than three prior DUI or PC convictions within seven years. It becomes a class B felony for a DUI offense, and a class C felony for a PC offense if a person has three or more prior convictions within ten years.
Prior offenses include convictions for:
The 10 year look back period for a person with three or more prior DUI or PC offenses is changed to a 15 year look-back, increasing the penalty from a gross misdemeanor to a felony offense for any person who has three or more prior DUI or PC offenses within that time.