MI SB0353

Expands the definition of "operating while intoxicated" to include operation under the influence of any intoxicating substance, not just alcohol and controlled substances, effective March 31, 2013.

Establishes criminal penalties for operating a vehicle with any amount of Schedule 1 controlled substances or specified controlled substances in a person's body, with misdemeanor and felony provisions based on prior convictions.

Increases penalties for operating under the influence while a passenger under age 16 is present, including mandatory vehicle immobilization and enhanced sentences for repeat offenders within 7 years or with 2+ prior convictions.

Requires courts to report findings of impairment from controlled substances or intoxicating substances to the Secretary of State and Department of State Police, with records retained for at least 7 years.

Permits courts to order ignition interlock device installation as a condition of probation for convictions involving subsection violations, and establishes procedures for proving prior convictions at sentencing.