MI HB4443

Prohibits operating a snowmobile while under the influence of alcohol (0.08 BAC or higher) or controlled substances, or with visibly impaired ability to operate.

Establishes enhanced criminal penalties for violations including fines ($100-$5,000), imprisonment (up to 5 years for felonies), and community service, with increased penalties for repeat offenders within 7 years.

Creates new offense for persons under 21 years old operating snowmobiles with any bodily alcohol content (0.02 BAC or higher) and prohibits impaired operators from carrying passengers under 16 years old.

Grants peace officers authority to conduct preliminary breath analysis and arrest for suspected violations; establishes administrative license suspension procedures through the Secretary of State with hearings available to contest refusals or test results.

Imposes mandatory snowmobile operation suspension orders ranging from 90 days to indefinite periods depending on conviction type and prior conviction history within 7 and 10-year periods.