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North Dakota DUI Laws

DUI Defense in North Dakota

Statutes, Penalties, and Defense Strategies

What you are facing, the deadlines that bind you, and the questions an attorney needs to answer — under North Dakota (ND) DUI law.

BAC Limit

0.08

Enhanced BAC

0.16

Higher penalties above this

Lookback Period

7 years

Prior offenses count within

First Offense Penalties in North Dakota

Jail TimeUp to 30 days
FinesUp to $1,500
License Suspension91 days
Ignition Interlock

Plain language

A breath-tester wired into the car ignition. The car will not start without a clean sample.

Required for BAC 0.16+ (180 days)

Implied Consent and Test Refusal

North Dakota has an

implied consent law

Plain language

By driving on the state's roads, you have already agreed to a chemical test if an officer has probable cause to think you are impaired.

like every state. The test can be breath, blood, or urine. Refusing carries its own penalty, listed below.

Refusal Penalty

180-day license revocation + 360-day SR-22

North Dakota-Specific Detail

North Dakota offers a 24/7 Sobriety Program as an alternative to traditional penalties, participants submit to twice-daily alcohol testing.

Is your North Dakota DUI defense on track?

The Masked Researcher’s First Read checks 10 critical defense behaviors specific to DUI cases. Takes 2 minutes. Instant results.

Take the Free Defense Score

DUI Defense Playbook — $127

26 questions that change how your next attorney meeting goes, a case stage roadmap, red flag checklist, and a case progress scorecard. Instant PDF download — calibrated for North Dakota DUI defendants.

Get the DUI Playbook — $127Read the Free DUI Guide

Other North Dakota defense topics

Facing a different charge in North Dakota? Penalty ranges, enhancements, and defense questions for related crimes:

Drug Possession in North DakotaAssault in North DakotaDomestic Violence in North Dakota

Important: This page provides general legal information about North Dakota DUI laws as of the date of publication. Laws change frequently. This is not legal advice. For guidance specific to your case, speaking with a North Dakota-licensed attorney is one option, or take the free Masked Researcher’s First Read to see where your case stands.