MN Alcohol and Drug Laws Flashcards

What is the legal blood alcohol concentration (BAC) limit for drivers age 21 and older in Minnesota?

Answer: 0.08%

In Minnesota, it is illegal to drive with a BAC of 0.08% or higher for drivers age 21 and older.

Under Minnesota's implied consent law, what does a driver automatically agree to by operating a motor vehicle on public roads?

Answer: Submitting to chemical testing if suspected of DWI

By driving on Minnesota roads, all drivers impliedly consent to chemical testing (breath, blood, or urine) if law enforcement has probable cause to suspect DWI.

What BAC level triggers an 'aggravated DWI' charge in Minnesota, indicating extreme impairment?

Answer: 0.16%

A BAC of 0.16% or higher — twice the legal limit — results in an aggravated DWI charge in Minnesota, which carries harsher penalties.

What is the legal BAC limit for commercial motor vehicle (CMV) drivers in Minnesota?

Answer: 0.04%

Commercial drivers are held to a stricter standard of 0.04% BAC, half the limit for non-commercial drivers.

If a driver refuses to submit to a chemical test after a DWI arrest in Minnesota, what is the minimum license revocation period for a first offense?

Answer: 1 year

Refusing a chemical test in Minnesota results in a minimum 1-year license revocation for a first offense — longer than the penalty for a failed test.

Which of the following substances, besides alcohol, can result in a DWI charge in Minnesota?

Answer: Prescription drugs, controlled substances, and hazardous substances

Minnesota's DWI law applies to any substance — including prescription medications, controlled substances, or hazardous materials — that impairs a driver's ability to operate a vehicle.

What is the minimum license revocation period for a first-time DWI offense in Minnesota where the driver fails the chemical test?

Answer: 90 days

A first-time DWI offense with a failed chemical test results in a 90-day license revocation in Minnesota.