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It is a crime for a driver to have a bodily alcohol content (BAC) of .08 or greater if over age 21 or .02 or greater if under 21. In addition, Michigan has a high-BAC law with enhanced penalties for anyone caught driving with a BAC of .17 or higher. However, drivers can be arrested at any BAC level if they exhibit signs of impairment while operating a motor vehicle.
Drivers with any amount of a Schedule 1 controlled substance and/or cocaine are subject to the same fines and penalties as drunk drivers, even if they show no signs of impairment. The only exception is an individual who has a valid medical marijuana card and is driving with marijuana in his or her system. Under the law, an officer must show they are impaired due to that marijuana.
Costs and Consequences of a Drunk Driving Conviction
If BAC is below .17 and this is a first offense:
If BAC is .17 or higher and this is a first offense:
Anyone who refuses a breath test the first time is given an automatic one-year driver's license suspension. For a second refusal within seven years, the suspension is two years.
Convicted drunk drivers are subject to a $1,000 penalty for two consecutive years under the Driver Responsibility Act, for a total of $2,000 in additional costs.
Safer Alternatives
Tens of thousands of people are arrested annually in Michigan for alcohol-related driving offenses. To avoid a drunk driving arrest and the costs associated with such an arrest:
