2025 Session Last amended: 2024 session

§ 169A.03 — Definitions

Plain-Language Summary

This section defines the key terms used in Minnesota's DUI laws. It explains what 'alcohol concentration' means, what counts as an 'aggravating factor' that makes a DUI more serious, and what vehicles and driving situations the DUI laws cover.

Practical Notes
When this applies: Whenever you need to understand a term used in Minnesota’s DUI chapter (169A). Who this affects: Anyone charged with or researching DUI offenses in Minnesota. Key points: ‘Alcohol concentration’ is measured as grams of alcohol per 100 milliliters of blood, per 210 liters of breath, or per 67 milliliters of urine (this section does not set the numeric legal limit itself). Aggravating factors include a qualified prior impaired driving incident within the ten years before the current offense, an alcohol concentration of 0.16 or more measured at or within two hours of the offense, or having a child under 16 in the vehicle who is more than 36 months younger than the offender. ‘Motor vehicle’ covers self-propelled vehicles and includes motorboats in operation and off-road recreational vehicles such as snowmobiles and all-terrain vehicles, but not vehicles moved solely by human power.