MI HB5795

Removes the provision making refusal to submit to a preliminary breath test by persons under 21 years of age a civil infraction worth 2 points on their driver's license.

Changes peace officers' authority to "request" rather than "require" preliminary chemical breath tests for non-commercial vehicle operators suspected of impaired driving, unless the person consents or a court order is obtained.

Maintains peace officers' authority to "require" preliminary chemical breath tests without a court order only for commercial motor vehicle operators suspected of impaired driving.

Makes refusal by commercial motor vehicle operators to submit to a preliminary breath test a misdemeanor punishable by up to 93 days imprisonment or a $100 fine, with an automatic 24-hour out-of-service order.

Takes effect 90 days after enactment.