WYDOT DUI and Impaired Driving Laws in Wyoming 2 — Questions and Answers
Question 1: For commercial vehicle drivers in Wyoming, the legal BAC limit is:
- 0.08%
- 0.04% (Correct answer)
- 0.02%
- 0.06%
Correct answer: 0.04%
Commercial vehicle drivers in Wyoming are subject to a stricter 0.04% BAC limit due to the increased public safety risk of large vehicles.
Question 2: After how many DUI convictions in Wyoming does the offense become a felony?
- 2nd offense
- 3rd offense (Correct answer)
- 4th offense
- 5th offense
Correct answer: 3rd offense
A third DUI conviction within 10 years in Wyoming is charged as a felony, carrying much harsher penalties.
Question 3: What is an Ignition Interlock Device (IID) and when may Wyoming courts order its installation?
- A GPS tracker required for speeding violations
- A breathalyzer connected to the ignition that prevents the car from starting if alcohol is detected; ordered for DUI convictions (Correct answer)
- An anti-theft device required after car theft
- A device that disables speeding; required for teen drivers
Correct answer: A breathalyzer connected to the ignition that prevents the car from starting if alcohol is detected; ordered for DUI convictions
An IID is a breathalyzer wired to your ignition that requires a passing breath sample to start the vehicle; courts often require it after DUI convictions.
Question 4: Which drug-related driving offense applies in Wyoming even if the driver has a valid prescription?
- It does not apply — prescription drugs are always legal to drive on
- Driving under the influence of a controlled substance (DUID), if impairment affects safe driving (Correct answer)
- Only illegal drugs trigger DUID charges in Wyoming
- DUID only applies to marijuana
Correct answer: Driving under the influence of a controlled substance (DUID), if impairment affects safe driving
Wyoming's DUID law applies to any drug, including legally prescribed medications, if the substance impairs your ability to drive safely.
Question 5: If a Wyoming DUI involves a BAC of 0.15% or higher, the offense is typically treated as:
- An identical offense to standard DUI
- An aggravated DUI with enhanced penalties (Correct answer)
- A civil rather than criminal matter
- Automatic felony regardless of prior record
Correct answer: An aggravated DUI with enhanced penalties
A BAC of 0.15% or higher is considered an aggravated DUI in Wyoming, triggering enhanced fines, longer suspensions, and mandatory IID installation.
Question 6: What is the typical license suspension period for a second DUI conviction in Wyoming?
- 90 days
- 1 year (Correct answer)
- 6 months
- 30 days
Correct answer: 1 year
A second DUI conviction in Wyoming results in a 1-year driver's license suspension in addition to increased fines and possible jail time.
WYDOT DUI and Impaired Driving Laws in Wyoming 2
For commercial vehicle drivers in Wyoming, the legal BAC limit is: