MA H1875

Comprehensively rewrites Massachusetts OUI laws (Chapter 90, sections 24-24X), adding statutory definitions for blood alcohol content (.08% threshold), ignition interlock devices, minimum mandatory sentences, and "under the influence"

Establishes escalating penalties for OUI offenses: first offense up to 2½ years and $5,000 fine; second offense 30-day minimum mandatory; third offense 150-day minimum; fourth offense 1-year minimum; fifth+ offense 2-year minimum mandatory with fines up to $50,000

Requires ignition interlock devices for drivers with 2+ OUI offenses on all vehicles they own, lease, or operate, with the restriction continuing 2 years after full license restoration

Creates implied consent framework requiring breath or blood tests upon OUI arrest, with license suspensions of 180 days to lifetime for test refusal depending on prior offenses, and establishes .02% BAC threshold for drivers under age 21

Adds provisions for OUI child endangerment (90-day minimum with child under 14), motor vehicle homicide penalties (up to 20 years for manslaughter), vehicle forfeiture for repeat offenders with 3+ priors, and mandatory $50 assessments for the Victims of Drunk Driving Trust Fund