A Minnesota officer may ask you to take a breath, blood or urine test after an arrest for suspected driving under the influence (DUI). That request usually follows the state’s implied consent rules. When you drive on Minnesota roads, state law generally expects you to submit to chemical testing if an officer suspects impaired driving.
So when you refuse, the situation can change quickly. Your decision can affect both criminal charges and your ability to drive. Understanding these outcomes helps you see what could follow.
Criminal penalties for refusing DUI chemical testing in Minnesota
Minnesota treats test refusal as a separate offense. If you decline a required chemical test, the state can pursue a criminal charge. A refusal allegation can carry the following possible consequences:
- Gross misdemeanor charge
- Jail exposure up to one year
- Fines up to $3,000
- DUI prosecution using other evidence
Even without chemical results, investigators often rely on driving behavior, field sobriety tests or officer observations. As a result, the case can still move forward.
Driver’s license consequences after test refusal
Your driving privileges also face immediate risk after a refusal. In Minnesota, the state can revoke your license once an officer reports the refusal. Administrative consequences often include:
- Loss of driving privileges for about one year after a first refusal
- Longer loss of driving privileges with prior DUI incidents
- Ignition interlock participation requirements
These actions usually begin through an administrative process. Meanwhile, the criminal case may continue on a separate track.
A DUI test refusal challenge – you have 30 days
Refusing DUI chemical testing in Minnesota can lead to criminal charges and license penalties. Because those issues often move forward at the same time, your next step can matter. For example, you generally have 30 days to file an implied consent petition to challenge a license revocation after a breath test refusal.
Reviewing the revocation notice right away can help you understand whether a court review remains available.

