MS HB412

Requires all DUI offenders to install ignition interlock devices on their vehicles, with first offenders having the option to obtain an interlock-restricted license instead of a 90-day license suspension

Establishes the Interlock Device Fund in the State Treasury to assist indigent offenders with ignition interlock installation costs, funded by $50 fees from convicted offenders and $250 fees from those receiving nonadjudication

Creates a formal nonadjudication process for qualifying first-time DUI offenders who did not refuse breath tests, requiring completion of alcohol safety programs, payment of fines, and 120 days of interlock device use

Allows expunction of first-offense DUI convictions after 5 years for offenders who completed all sentence requirements, had blood alcohol below 0.16%, did not refuse testing, and have no other DUI convictions or pending charges

Sets interlock device requirements for second offenses at one year and third offenses at three years following release from incarceration, with vehicle impoundment or immobilization required for repeat offenders who fail to comply