Ignition Interlock Device (IID) in Utah
Utah uses the term "DUI" for impaired driving offenses. IID requirement: required for all dui offenses. First offense scope: 18 months. Confirm your actual notice and license status.
Last updated:
Quick Answer
Utah requires IID for all DUI convictions, including first offenses. Utah has the lowest BAC limit in the nation (0.05%) and requires IID for all DUI offenders as part of its strict approach.
IID Duration by Offense
| Offense | IID Duration |
|---|---|
| 1st Offense | 18 months |
| 2nd Offense | 3 years |
| 3rd Offense | 3 years |
| 4th+ Offense | Court-determined (typically 3+ years) |
BAC threshold: Any DUI conviction (no BAC threshold — all offenders; note Utah's legal limit is 0.05%)
Confirm the device, provider and written quote
Check the responsible authority’s current approval information for the particular device and installer. Request the billing unit, included services, actual paid visit schedule, taxes, fees and removal terms in writing. Confirm financial assistance separately.
Add your own quoted charges in the IID worksheet. Unknown charges stay unknown; no local price or appointment count is assumed.
Restricted License with IID
Utah issues a restricted license with IID for essential driving.
Tampering / Circumvention Penalties
Tampering with an IID in Utah is a Class B misdemeanor carrying up to 6 months in jail and fines.
Early Removal
Utah does not allow early removal.
Utah-Specific Notes
Utah has the lowest BAC limit in the nation at 0.05% (lowered from 0.08% in 2018). Combined with 18-month IID for first offense, Utah has one of the strictest DUI regimes. This means more people trigger DUI consequences at lower alcohol levels.
Frequently Asked Questions
Is an IID required for a first DUI in Utah?
What is the BAC limit in Utah?
How long do I need an IID in Utah?
Related Utah Guides
Related Resources on This Site
More for your state
- DUI RecoveryDUI license recovery in Utah
- SR22 InsuranceSR22 insurance in Utah
- License ReinstatementLicense reinstatement in Utah
- DUI LawsDUI laws & penalties in Utah
- Jobs by CityFelony friendly jobs in Salt Lake City, UT
- Jobs by StateJobs for felons in Utah
- HousingSecond chance apartments in Salt Lake City, UT
- ExpungementUtah expungement guide
Helpful guides
Video Guides
All states
Sources
NHTSA: interlock device and program background. This national reference does not verify every state rule above. Confirm the applicable law and current instructions with the authority named on your order or licensing notice.