State service guide

Maine DUI laws: OUI's two-track suspensions, 10-day hearing deadline, and 30-day ignition-interlock restoration path

Maine calls drunk-driving offenses OUI, and the license consequences can start before the criminal case ends. The practical rules are 0.08 BAC for standard adult OUI, a 10-day deadline to request a hearing on an administrative suspension, a 150-day first-offense suspension that may be reduced to 30 days served with ignition interlock, and a 0.00 alcohol condition for drivers under 21 on provisional licenses. Refusing the chemical test usually brings longer administrative suspensions and higher minimum criminal penalties than a straightforward first OUI.

Adult OUI threshold 0.08 BAC or driving while under the influence of intoxicants
Hearing deadline Request an administrative-suspension hearing within 10 days from the effective date
First-offense suspension 150 days, with possible reinstatement after 30 days if ignition interlock is approved and installed
Under-21 rule Provisional drivers under 21 may not drive with an alcohol level above 0.00

Overview

What this page helps you verify

A strong Maine DUI page should start by fixing the vocabulary and the structure. Maine's official term is OUI, not DUI, and the state runs OUI consequences on separate BMV and court tracks. The practical questions are whether the driver failed a test or refused it, whether there are prior OUI offenses within 10 years, whether the driver is under 21 on a provisional license, and whether restoration will run through ignition interlock, a restricted license, or a later conditional license with a no-alcohol rule.

Last reviewed: 2026-05-18. This page was manually upgraded against service-specific official sources, but requirements can still change quickly.

Usually needed

Documents and information to prepare

  • The OUI arrest paperwork, including any notice of suspension and chemical-test or refusal documents
  • Court paperwork showing the charge, offense date, and whether the case is being treated as a repeat offense within 10 years
  • Any hearing-request paperwork if you are contesting an administrative suspension
  • Ignition interlock petition and installation records if you are seeking early reinstatement
  • Proof of completion of the required alcohol and drug program or driver education evaluation program if reinstatement conditions apply

Typical flow

What the process often looks like

  1. Treat the BMV administrative suspension and the criminal OUI case as separate Maine problems from the start.
  2. Read the suspension paperwork immediately and request an administrative hearing within 10 days if you want to challenge that BMV action.
  3. Identify whether the case involves a refusal, a prior OUI within 10 years, a driver under 21, or a passenger under 21, because those facts change the minimum penalties.
  4. If driving privileges will be restored, check whether Maine allows ignition interlock or a restricted-license path in your situation and plan for the later conditional-license rules after reinstatement.

Two tracks

Maine can suspend your license administratively before the criminal OUI case is over

This is the main structure a generic DUI summary tends to flatten.

  • The Secretary of State says an administrative suspension is separate from any court action and may be imposed earlier than the court suspension.
  • Maine allows a hearing request on an administrative suspension, but the request must be made within 10 days from the effective date of the suspension.
  • For administrative OUI suspensions, the BMV chart lists 150 days for a first offense, 275 days for a first refusal, 3 years for a second offense, and 18 months for a second refusal.

Criminal penalties

The criminal OUI statute escalates sharply within a 10-year lookback window

Maine's court penalties are not just fines. Jail and long suspension terms quickly become mandatory.

  • A person commits OUI in Maine by operating while under the influence of intoxicants or with an alcohol level of 0.08 or more.
  • For a first OUI within 10 years, the minimum penalties include a $500 fine and a 150-day court-ordered suspension, with at least 48 hours in jail if the alcohol level was 0.15 or more, the driver was 30 mph or more over the limit, the driver eluded police, or there was a passenger under 21 in the vehicle.
  • For one prior OUI within 10 years, Maine requires at least 7 days in jail, a $700 fine, and a 3-year suspension; for two priors, at least 30 days in jail, a $1,100 fine, and a 6-year suspension; for three or more priors, at least 6 months in jail, a $2,100 fine, and an 8-year suspension.

Refusal and restoration

Refusing the test generally makes Maine harsher, but ignition interlock can shorten the no-drive time for many convictions

This is where the difference between a failed test and a refusal matters most.

  • Under Maine's implied-consent law, a first refusal brings a 275-day suspension, a second refusal 18 months, a third refusal 4 years, and a fourth refusal 6 years, unless another law requires longer.
  • If a person is convicted after refusing, the criminal OUI statute raises the minimum fine and minimum jail term above the corresponding non-refusal penalties.
  • Maine's ignition-interlock law allows reinstatement after 30 days on one OUI offense, after 9 months on two OUI offenses, after 3 years on three OUI offenses, and after 4 years on four or more OUI offenses, if the person qualifies and installs an approved device.

Younger and reinstated drivers

Maine is stricter for under-21 drivers and then keeps a no-alcohol condition in place after reinstatement

These state-specific rules matter even when the driver is no longer serving the original suspension.

  • A Maine license issued to a person under 21 is provisional and includes a condition that the driver not operate with an alcohol level above 0.00.
  • For a juvenile provisional license, Maine imposes a 1-year suspension for a first OUI or over-0.00 alcohol violation and 2 years for a second, with an extra 180 days if the driver had a passenger under 21.
  • After reinstatement from an OUI conviction, Maine issues a conditional license with a no-alcohol rule for 1 year after a first conviction and for 10 years after a second or subsequent conviction.

Accuracy notes

Where people get tripped up

  • Maine pages should use the state's term OUI and explain the separate BMV and court tracks instead of merging them into one simple penalty table.
  • Refusal penalties are not just another version of a failed-test first offense. Maine assigns different administrative suspension lengths and higher criminal minimums when a refusal leads to conviction.
  • Under-21 coverage in Maine is best explained as a 0.00 provisional-license condition, not as a generic reduced BAC number.
  • Restoration should not be summarized as 'wait out the suspension.' Maine also uses ignition interlock, restricted-license eligibility for some first offenders, and later conditional-license no-alcohol rules.

FAQ

Common questions

  • What BAC counts as DUI or OUI in Maine?

    For a standard adult OUI, Maine uses 0.08 BAC or driving while under the influence of intoxicants. Drivers under 21 on provisional licenses are subject to a 0.00 alcohol condition.

  • How fast do I need to request a Maine OUI suspension hearing?

    Maine says the request for an administrative-suspension hearing must be made within 10 days from the effective date of the suspension.

  • Can a first Maine OUI suspension be shortened with ignition interlock?

    Often yes. Maine says a person with one OUI offense may be reinstated after serving 30 days of the 150-day suspension if the person qualifies and installs an approved ignition interlock device.

  • Does refusing the chemical test make a Maine OUI case worse?

    Yes. Refusal triggers a longer administrative suspension than a standard first failed-test case and also increases the minimum criminal fine and jail term if there is an OUI conviction.

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