A DWI arrest in Minnesota sets two separate legal processes in motion at the same time. One is the criminal case. The other is an administrative proceeding that determines what happens to your driving privileges. Both move quickly, both have deadlines that cannot be missed, and both require a response that is informed by what actually happened during the stop, the arrest, and the testing process.

Our friends at Archambault Criminal Defense work through these situations with clients regularly, and what a DWI lawyer will tell you is that the evidence gathered during the traffic stop and the period immediately following it is where most DWI cases are decided, and that a thorough review of that evidence is the starting point for every defense.

How Minnesota Classifies DWI Offenses

Minnesota DWI law operates on a degree system that determines the severity of the charge and the range of potential consequences. The degree of the offense depends on aggravating factors present at the time of the arrest.

A first time DWI with no aggravating factors is typically charged as a fourth degree DWI, which is a misdemeanor. Aggravating factors that elevate the charge include a blood alcohol concentration of 0.16 or higher, the presence of a child in the vehicle, and a prior DWI within the past ten years. Each aggravating factor present at the time of the offense can push the charge to a higher degree with correspondingly more serious consequences.

First degree DWI is a felony charge triggered by a fourth DWI within ten years or a prior felony DWI conviction. A felony DWI carries the possibility of significant prison time, substantial fines, and long term license revocation that affects daily life for years after the sentence is served.

The Administrative License Revocation Process

The administrative side of a Minnesota DWI arrest is separate from the criminal case and operates on its own timeline. When a driver fails or refuses a chemical test, the officer issues a Notice and Order of Revocation that immediately revokes the driver’s license. The driver then has sixty days from the date of that notice to file a petition challenging the revocation in district court.

Missing that sixty day deadline forfeits the right to challenge the revocation regardless of how strong the underlying arguments might be. An attorney who is involved early in the process makes sure that deadline is met and that the petition raises every viable challenge to the revocation.

What the Defense Examines in a DWI Case

The defense review of a DWI case begins with the traffic stop itself and works forward through every stage of the arrest and testing process. Each stage presents its own set of legal requirements that law enforcement must satisfy, and failures at any stage can affect the admissibility of the evidence that follows.

Areas the defense examines closely include:

  • Whether the officer had sufficient legal justification for the initial traffic stop and whether the basis articulated in the police report is supported by the evidence
  • Whether the field sobriety tests were administered in strict accordance with established protocols and whether the officer was properly trained and certified to conduct them
  • Whether the breath or blood test was administered correctly, whether the testing equipment was properly calibrated and maintained, and whether the chain of custody for any blood sample was properly documented
  • Whether the defendant was advised of their rights at the appropriate points in the process and whether those rights were honored
  • Whether any statements made by the defendant were obtained in circumstances that raise constitutional concerns

Why Early Representation Changes the Outcome

The sixty day deadline for challenging the license revocation, the preservation of dashcam and bodycam footage, and the early investigation of the stop and testing process all require prompt attention. Evidence that is not preserved early can disappear, and deadlines that are missed cannot be recovered.

If you were arrested for DWI in Minnesota, reaching out to a criminal defense attorney immediately gives your case the strongest possible foundation on both the criminal and administrative tracks.