Statutory framework and criminal grading in Michigan
Under MCL § 257.625, operating a motor vehicle with a blood alcohol concentration of 0.08 or higher, or under the intoxicating influence of controlled substances, constitutes an impaired driving offense. Operating While Intoxicated (OWI); 30-day hard suspension followed by 150-day restriction.
As a Misdemeanor, a first conviction involves mandatory sentencing guidelines established by state statute. These include minimum statutory fines, community service requirements, court-ordered alcohol screening assessments, and mandatory attendance at state-certified driver safety education seminars.