Vermont · DUI · Checked October 2026

Ignition Interlock Rules in Vermont

Ignition Interlock Rules in Vermont: What Are the Rules?

When Vermont requires an ignition interlock after a DUI.

First offense
Optional: a first offender may choose to drive on an ignition interlock RDL during the suspension and must stay on it for the suspension period before reinstatement
Repeat offenses
Second offense: RDL required for 18 months before reinstatement. Third offense: lifetime suspension; reinstatement through the Total Abstinence Program requires at least 3 years on an RDL

First Offense in Vermont

Optional: a first offender may choose to drive on an ignition interlock RDL during the suspension and must stay on it for the suspension period before reinstatement

Official source: first offense (Vermont)

Repeat Offenses in Vermont

Second offense: RDL required for 18 months before reinstatement. Third offense: lifetime suspension; reinstatement through the Total Abstinence Program requires at least 3 years on an RDL

Official source: repeat offenses (Vermont)

How the Program Works in Vermont

The device locks the vehicle at a BAC of 0.02 or more and requires random retests. Recorded readings of 0.04 or above, failed retests or tampering extend the reinstatement period. Low-income drivers may get their fine conditionally reduced by half and a 50 percent device-cost reduction.

Official source: how the program works (Vermont)

More on DUI Law in Vermont

See the full overview of DUI laws in Vermont and read about how ignition interlock programs work.

This page summarizes Vermont law from official sources, checked October 2026. It isn't legal advice; a lawyer licensed in Vermont can advise on your case.

Frequently Asked Questions

Is an Ignition Interlock Required for a First DUI in Vermont?

Optional: a first offender may choose to drive on an ignition interlock RDL during the suspension and must stay on it for the suspension period before reinstatement

Is an Interlock Required for Repeat Offenses?

Second offense: RDL required for 18 months before reinstatement. Third offense: lifetime suspension; reinstatement through the Total Abstinence Program requires at least 3 years on an RDL

Sources

  1. Ignition interlock

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