NM DMV DUI/DWI and Impaired Driving 1 — Questions and Answers
Question 1: What is the legal blood alcohol concentration (BAC) limit for adult drivers in New Mexico?
- 0.05%
- 0.08% (Correct answer)
- 0.10%
- 0.12%
Correct answer: 0.08%
In New Mexico, it is illegal for adults 21 and older to drive with a blood alcohol concentration of 0.08% or higher.
Question 2: What is the BAC limit for commercial vehicle drivers in New Mexico?
- 0.08%
- 0.06%
- 0.04% (Correct answer)
- 0.02%
Correct answer: 0.04%
Commercial driver's license holders in New Mexico are held to a stricter standard — a BAC of 0.04% or higher is considered impaired while operating a commercial vehicle.
Question 3: What is the zero tolerance BAC limit for drivers under 21 in New Mexico?
- 0.08%
- 0.04%
- 0.02% (Correct answer)
- 0.00%
Correct answer: 0.02%
New Mexico's zero tolerance law for drivers under 21 sets a BAC limit of 0.02%, making any detectable alcohol effectively illegal for underage drivers.
Question 4: What is New Mexico's 'implied consent' law?
- Drivers implicitly consent to follow all traffic laws when licensed
- By driving on New Mexico roads, drivers consent to chemical testing for alcohol or drugs if lawfully stopped (Correct answer)
- Drivers consent to vehicle searches at any time
- Passengers consent to field sobriety tests if asked
Correct answer: By driving on New Mexico roads, drivers consent to chemical testing for alcohol or drugs if lawfully stopped
Under New Mexico's implied consent law, anyone who drives on the state's roads is deemed to have consented to chemical BAC testing when lawfully stopped and suspected of DUI.
Question 5: What happens if a New Mexico driver refuses a breathalyzer test when lawfully requested?
- Nothing — refusal has no legal consequences
- Their license is automatically revoked for at least one year (Correct answer)
- They are immediately arrested and jailed
- The officer must get a warrant before any consequences apply
Correct answer: Their license is automatically revoked for at least one year
Under implied consent, refusing a chemical test in New Mexico results in an automatic one-year revocation of your driver's license, regardless of whether you are convicted of DUI.
Question 6: What is an ignition interlock device (IID) and when is it required in New Mexico?
- A GPS tracker required for all first-time drivers
- A breath-test device connected to the ignition that prevents a vehicle from starting if alcohol is detected, required after DUI convictions (Correct answer)
- A speed limiter installed on teen drivers' vehicles
- A remote shutdown device for commercial vehicles
Correct answer: A breath-test device connected to the ignition that prevents a vehicle from starting if alcohol is detected, required after DUI convictions
An IID is a breathalyzer connected to a vehicle's ignition system; New Mexico requires its installation for DUI offenders as a condition of driving privileges during the conviction period.
NM DMV DUI/DWI and Impaired Driving 1
What is the legal blood alcohol concentration (BAC) limit for adult drivers in New Mexico?