State service guide

Utah DUI laws: 0.05 BAC, a 10-day DLD hearing deadline, 120-day first suspensions, and a strict under-21 "not a drop" rule

Utah DUI law is more Utah-specific than most benchmark pages suggest. The state uses a 0.05 BAC standard for ordinary adult DUI cases, runs separate criminal and Driver License Division tracks after an arrest, and gives only 10 days to request a DLD hearing while allowing driving for up to 45 days from the arrest date before the administrative action takes effect. Official Utah sources also make the license consequences unusually important: a first per-se suspension for a driver 21 or older is 120 days, a first refusal is 18 months, and drivers under 21 face a separate any-measurable-alcohol "not a drop" suspension system.

Open official source View Utah services
Adult BAC rule Utah's per se DUI threshold is 0.05 BAC
Hearing deadline Request a DLD hearing within 10 days of arrest
First 21+ suspension A first per-se suspension is 120 days and begins on the 45th day after arrest
First refusal 21+ A first chemical-test refusal leads to an 18-month administrative revocation

Overview

What this page helps you verify

A strong Utah DUI page should start with the two-track structure and the state's lower alcohol threshold instead of repeating a generic 0.08-first-offense script. Utah treats DUI as both a court problem and a DLD licensing problem, and the licensing side moves quickly. The most useful public-facing details are the 0.05 adult rule, the 10-day hearing deadline, the 45-day post-arrest drive window, the harsher refusal consequences, the under-21 "not a drop" system, and the ignition-interlock and alcohol-restriction rules that can continue after the first suspension ends.

Last reviewed: 2026-05-18. This page was manually upgraded against service-specific official sources, but requirements can still change quickly.

Usually needed

Documents and information to prepare

  • The citation, temporary-license or notice paperwork, and any other documents the officer gave you at the arrest
  • Breath, blood, or refusal paperwork showing whether the case is a per-se DUI, a refusal, or an under-21 "not a drop" matter
  • A completed DLD hearing request and any supporting explanation if the request is submitted after the 10-day window
  • Court charging documents or sentencing paperwork if the criminal case has already moved forward
  • Proof of ignition-interlock installation, screening, assessment, education, or treatment if you are seeking reinstatement or early reinstatement

Typical flow

What the process often looks like

  1. Split the case into its two Utah tracks first: the criminal court case and the Driver License Division action.
  2. If you want to challenge the DLD action, request the hearing within 10 days of arrest instead of waiting for the court case.
  3. Check whether the licensing issue is a 21-and-over per-se DUI, a refusal, or an under-21 "not a drop" case, because the suspension periods change materially.
  4. Before driving again after a suspension or revocation, confirm that Utah's reinstatement, ignition-interlock, alcohol-restriction, and any screening or treatment requirements have all been cleared.

Utah-specific threshold

Utah does not use the usual 0.08 framing for ordinary adult DUI cases

That is the first correction a serious Utah page should make.

  • Utah Code section 41-6a-502 makes DUI a 0.05 BAC offense and also covers driving or actual physical control while impaired to a degree that makes the person incapable of safely operating the vehicle.
  • The Utah Highway Safety Office says Utah is the only state using 0.05 as the ordinary adult per se BAC limit.
  • The same Highway Safety summary says commercial drivers face a 0.04 BAC rule and drivers under 21 face a separate "not a drop" standard.

Administrative deadlines

The DLD side moves quickly, and the hearing deadline matters as much as the BAC number

This is where generic DUI summaries often become operationally useless.

  • Utah DLD says you must request a hearing within 10 days of arrest, and section 53-3-223 says the request must be made within 10 calendar days of notice.
  • Utah DLD also says you can continue driving for 45 days from the date of arrest before the administrative action takes effect.
  • For a driver 21 or older, section 53-3-223 sets a first per-se suspension at 120 days beginning on the 45th day after arrest and a second or subsequent per-se suspension at two years.
  • Utah's DLD suspension page says a first refusal for a driver 21 or older leads to an 18-month revocation, while a second or subsequent refusal leads to 36 months.

Under-21 and repeat cases

Utah treats under-21 alcohol cases and repeat DUI cases as separate escalators, not just smaller versions of the adult first offense

That is another place where statewide content needs to stay state-specific.

  • Section 53-3-231 says a person under 21 may not operate or be in actual physical control of a vehicle with any measurable blood, breath, or urine alcohol concentration.
  • Utah DLD says a first under-21 "not a drop" suspension is six months, and a second or subsequent under-21 case can last until age 21 or for two years, whichever is longer.
  • Section 41-6a-502 makes a first DUI a class B misdemeanor, elevates some cases to a class A misdemeanor, including one prior conviction within 10 years, and makes certain later repeat cases a third degree felony.

Sentencing and restrictions

Utah's first-license consequence is often only the start of the problem

The public DLD and statute pages make the follow-on restrictions visible.

  • Section 41-6a-505 sets a first-conviction sentencing floor of at least two days in jail and a fine of at least $700, while a first extreme DUI with a 0.16 or higher alcohol level carries at least five days in jail.
  • For a second conviction, section 41-6a-505 raises the minimums to at least 10 days in jail and a fine of at least $800.
  • Utah DLD says a DUI alcohol conviction makes the driver ignition-interlock restricted for 18 months if the driver was 21 or older and for three years if the driver was under 21.
  • Utah's alcohol-restricted-driver page says a first DUI conviction or first per-se arrest generally creates a two-year no-alcohol-driving restriction, while a first refusal-related restriction lasts five years.

Accuracy notes

Where people get tripped up

  • Utah DUI content should lead with the state's 0.05 rule and the criminal-versus-DLD split, not a generic 0.08 template.
  • Keep the 10-day DLD hearing deadline and 45-day post-arrest driving window prominent because those are among the most time-sensitive Utah-specific details.
  • Do not merge the 21-and-over per-se suspension rules with the under-21 "not a drop" system. Utah treats them separately.
  • Refusal consequences, ignition-interlock restrictions, and alcohol-restricted-driver periods are important parts of Utah DUI fallout and should not be omitted after the basic fine-and-jail summary.

FAQ

Common questions

  • Is Utah really a 0.05 BAC state for DUI?

    Yes. Utah Code section 41-6a-502 uses 0.05 BAC, and the Utah Highway Safety Office says Utah is the only state with that ordinary adult per se limit.

  • How long do I have to request a Utah DUI hearing?

    Utah DLD says you have 10 days after arrest to request the hearing, and section 53-3-223 uses a 10-calendar-day request window.

  • Can I still drive right after a Utah DUI arrest?

    Usually for a short time. Utah DLD says your driving privilege may be withdrawn 45 days after the date of arrest.

  • What happens if I am under 21 and there is any alcohol in my system?

    Utah's under-21 "not a drop" law bars driving with any measurable alcohol concentration. Utah DLD says a first suspension is six months.

  • Does Utah require ignition interlock after a DUI alcohol conviction?

    Yes. Utah DLD says a DUI alcohol conviction makes the driver ignition-interlock restricted for 18 months if the driver was 21 or older and for three years if the driver was under 21.

Sources

Official references used for this page

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