Maine · OUI · Checked October 2026

Ignition Interlock Rules in Maine

Ignition Interlock Rules in Maine: What Are the Rules?

When Maine requires an ignition interlock after an OUI.

First offense
Not required; optional early reinstatement after 30 days of a first-offense suspension if an approved device is installed for the remaining suspension
Repeat offenses
Optional early reinstatement with a device: after 9 months (2 offenses), 3 years (3 offenses) or 4 years (4 or more offenses); not available after an OUI causing death

First Offense in Maine

not required; optional early reinstatement after 30 days of a first-offense suspension if an approved device is installed for the remaining suspension

Official source: first offense (Maine)

Repeat Offenses in Maine

optional early reinstatement with a device: after 9 months (2 offenses), 3 years (3 offenses) or 4 years (4 or more offenses); not available after an OUI causing death

Official source: repeat offenses (Maine)

How the Program Works in Maine

the device stays installed for the remaining suspension period; driving without it or tampering is a Class E crime with at least 7 days jail and a $500 fine; a $50 administrative fee applies; providers must cut costs at least 50% for households at or below 150% of the federal poverty guidelines

Official source: how the program works (Maine)

More on OUI Law in Maine

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

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

Frequently Asked Questions

Is an Ignition Interlock Required for a First OUI in Maine?

not required; optional early reinstatement after 30 days of a first-offense suspension if an approved device is installed for the remaining suspension

Is an Interlock Required for Repeat Offenses?

optional early reinstatement with a device: after 9 months (2 offenses), 3 years (3 offenses) or 4 years (4 or more offenses); not available after an OUI causing death

Sources

  1. Ignition interlock

dui.help is an independent guide, not a law firm or a government agency, and doesn't give legal advice. For advice on your case, talk to a lawyer licensed in your state; your state bar can refer you, and if you can't afford a lawyer, ask the court about a public defender.