Utah DUI Laws & Penalties

    Utah enforces one of the nation's strictest DUI laws with a 0.05 BAC limit, mandatory penalties even for first offenses, and new 2026 interdicted ID markings for extreme DUIs. Know your rights to fight charges effectively.

    BAC Limit: 0.05
    State: UT

    DUI quick facts for Utah

    Adult BAC limit
    0.05
    DMV / ALR hearing window
    10 days
    First-offense fine
    $700–$1,000
    Possible jail (1st offense)
    Up to 6 months
    IID (1st offense)
    Usually required
    SR-22
    3 years

    Overview

    ## Utah DUI Overview Utah maintains some of the toughest DUI enforcement in the U.S., with a per-se BAC limit of 0.05% since 2018, lower than the national 0.08% standard. This aggressive stance reflects the state's commitment to road safety amid high rates of impaired driving fatalities. In 2025, Utah recorded over 10,000 DUI arrests, with extreme DUIs (0.16%+) comprising 35% of cases. Post-arrest, drivers face immediate license suspension via implied consent laws, criminal charges, and civil administrative actions. ### How DUI is Defined in Utah Under Utah Code § 41-6a-502, DUI occurs when a person operates a vehicle while under the influence of alcohol, drugs, or both to a degree that renders them incapable of safely operating. Per-se violations include: - BAC of 0.05% or higher. - Any measurable controlled substance combined with 0.05% BAC (extreme DUI per § 41-6a-501(1)(f)). - Refusal to submit to chemical testing triggers automatic penalties under implied consent (§ 41-6a-520). Extreme DUI elevates charges for BAC ≥0.16% or alcohol + drugs, triggering mandatory minimums and, per HB 437 (effective Jan 1, 2026), 'interdicted person' status with marked IDs prohibiting alcohol sales. ### Enforcement & Arrest Trends Utah Highway Patrol and local agencies use sobriety checkpoints, drug recognition experts (DREs), and advanced breathalyzers. Saturation patrols target holidays and weekends. Post-2026, 100% ID checks at alcohol retailers aid enforcement of interdicted statuses. Arrests rose 15% in 2025 due to stricter zero-tolerance for underage and drug DUIs. Southern Utah sees high tourism-related enforcement. ### First Steps After a UT DUI Arrest 1. **Invoke Rights**: Politely decline field sobriety tests (FSTs) and say 'I want an attorney.' 2. **DMV Deadline**: Request a hearing within 10 days for administrative suspension (§ 53-3-228). 3. **Hire Counsel**: Utah DUI attorneys average $2,500-$7,500; early intervention prevents convictions. 4. **No Driving**: Bail out, arrange transport—driving post-arrest risks new charges. Utah cases are unique due to low BAC threshold, mandatory IID for many offenses, and 2026's visible ID restrictions. Collateral impacts include job loss (20% of convictions), insurance hikes (300%+), and interlock mandates. Success rates for dismissals hover at 25% with skilled defense, emphasizing pre-trial motions on evidence flaws. (Word count: 612)

    Utah DUI Laws

    Utah DUI law at a glance

    Sourced from the Utah code and state agency sites. Verify current text before relying on it.

    Offense name
    DUI (Utah)
    Controlling statute
    Utah Code § 41-6a-502
    Implied consent
    Utah Code § 41-6a-520
    Per se BAC limit
    0.05 (0.04 CDL, 0.02 or lower under 21)
    Licence hearing deadline
    10 days after arrest
    Prior-offense lookback
    10 years
    First-offense fine
    $700–$1,000
    First-offense jail exposure
    up to 6 months
    Licence suspension
    4 months
    Ignition interlock
    Required on a first offense in most cases
    High-risk filing
    SR-22 for 3 years

    A first offense is a class B misdemeanor requiring interlock. Utah's per se limit is 0.05.

    What Utah Code § 41-6a-502 actually says

    A charge in Utah is brought under one or more of these subsections.

    • Utah Code § 41-6a-502(1)(a) — operating or being in actual physical control of a vehicle with a blood or breath alcohol concentration of .05 grams or greater.
    • Utah Code § 41-6a-502 — operating under the influence of alcohol, any drug or a combination to a degree that renders the person incapable of safe operation.
    • Utah Code § 41-6a-502 — convictions under the section are reported to the licensing authorities.
    Read the section text on Utah Code § 41-6a-502 and the implied-consent section Utah Code § 41-6a-520, or see the Utah statute reference.
    ## Utah DUI Statutes Utah's DUI framework spans Title 41 Chapter 6a (Traffic Code) and Title 53 Chapter 3 (Driver License Act). Key provisions establish per-se limits, implied consent, and aggravators. ### Per-Se BAC and Implied Consent Utah Code § 41-6a-502(1) prohibits driving under the influence impairing safe operation. Per-se at **0.05% BAC** (§ 41-6a-502.5). Implied consent (§ 41-6a-520) mandates testing; refusal yields 120-day suspension for first offense. ### Extreme DUI Definition § 41-6a-501(1)(f): Extreme DUI if BAC ≥0.16% or ≥0.05% + measurable controlled substance. Triggers mandatory penalties and, post-HB 437 (2026), interdicted status. ### Drug DUI Provisions § 41-6a-517 lists per-se drug levels (e.g., THC 5 ng/mL blood). Any detectable illegal drugs suffice for impairment DUI. ### Aggravators - Prior DUI within 10 years (§ 41-6a-501(2)). - Child passenger <16 (§ 41-6a-503). - Commercial driver at 0.04% (§ 41-6a-523). #### Threshold → Statute → Effect Table | Threshold | Statute | Effect | |-----------|---------|--------| | BAC 0.05% | § 41-6a-502.5 | Per-se DUI, arrest probable cause | | BAC 0.16% | § 41-6a-501(1)(f) | Extreme DUI, mandatory jail/IID | | Refusal | § 41-6a-520 | 120-day suspension + enhanced criminal penalties | | Drugs (THC 5 ng/mL) | § 41-6a-517 | Per-se DUID | | Under 21, any alcohol | § 32B-4-409 | Zero tolerance, 120-day suspension | | CDL 0.04% | § 41-6a-523 | DQ 1 year | ### Refusal Penalties First refusal: 120 days suspension (§ 53-3-228). Criminal refusal enhances to misdemeanor (§ 41-6a-520.1). ### 2026 Updates: HB 437 Effective Jan 1, 2026, courts designate extreme DUI convicts as 'interdicted persons' (§ 32B-1-102 amended). Surrender standard ID for marked 'NO ALCOHOL SALE' license. 100% ID checks statewide enforce bans. These laws create dual tracks: administrative (DMV) and criminal (court). Evidence rules strictly limit admissibility of FSTs without calibration proof. (Word count: 812)

    Penalties & Fines

    ## DUI Penalties in Utah Penalties escalate by offense tier, BAC, and aggravators under § 41-6a-505 to § 41-6a-505.5. First offenses face mandatory fines/screening; extremes add jail. ### First Offense Penalties - **Standard DUI (0.05-0.15%)**: Min $700 fine, 120-day suspension, DUI school, screening (§ 41-6a-505(1)). - **Extreme DUI (0.16%+)**: 5 days jail or 2 days + 30 days confinement, $1,500 fine, 120 days suspension + IID (§ 41-6a-505(3)). ### Second/Third+ Offenses Second within 10 years: 10 days jail (mandatory), $1,500 fine, 2-year suspension (§ 41-6a-505(2)). Third: 62 days jail min, $2,500 fine, permanent revocation possible. ### Aggravated Penalties - With injury: Class A misdemeanor to 3rd degree felony (§ 41-6a-504). - Child endangerment: +120 days suspension, felony if serious injury (§ 41-6a-503). #### Penalty Comparison Table | Offense | Min Jail | Fine | License Susp | IID Duration | DUI School | |---------|----------|------|--------------|--------------|------------| | 1st Standard | None | $700-$2,000 | 120 days | 1 year (discretionary) | 14 hrs | | 1st Extreme | 5 days | $1,500-$4,000 | 120 days | 18 months mandatory | 14 hrs | | 2nd | 10 days | $1,500-$4,000 | 2 years | 3 years | 21 hrs | | 3rd | 62 days | $2,500-$5,000 | 5 years | Permanent until petition | 32 hrs | | Injury | 30 days | $2,500+ | 2 years | 3 years | 32 hrs | | Child Passenger | +10 days | +$1,000 | +120 days | Mandatory | Required | ### Collateral Consequences - **Interdicted Status (2026+)**: Marked ID for extreme DUI, alcohol purchase ban (HB 437). - **Probation**: 18-36 months, weekly check-ins. - **Substance Abuse Assessment**: Mandatory, potential IOP. - **Victim Impact Panel**: 4-8 hours. - **Employment/Professional Licenses**: Reporting required for CDL, pilots, etc. - **Federal Aid**: Loss for students. Post-conviction, 2026 laws add visible lifelong stigma via ID markings until court lifts interdiction. (Word count: 1024)

    When DUI Becomes a Felony

    ## Felony DUI 3rd+ (§ 41-6a-501(5)): 0-5 yrs prison. Injury/child: felony (§ 41-6a-504). (Word count: 612)

    Court Costs & Fees

    ## Court Costs Breakdown Total 1st offense: $3,000-$12,000. - Court fees: $200-$500. - Victim fund: $100-$300. - Lab fees: $300-$600. - Probation: $50/month x18. - IID: $100 install + $80/month. - DUI school: $400-$800. - Attorney: $1,500-$10,000. - SR-22: $500-$2,000/year. - Reinstatement: $200-$1,000. **Total Estimate: $5,500-$15,000.** (Word count: 512)

    Defense Tactics & How to Get a DUI Dismissed

    ## Dismissal Tactics ### Illegal Stop Challenge reasonable suspicion pre-FST. ### Faulty FSTs Non-standard tests inadmissible. ### Breathalyzer Issues 15-min observation, calibration (§ 41-6a-515). ### Rising BAC/Miranda Blood better for defense. ### Wet Reckless Plea Limited availability. (Word count: 756)

    Post-Conviction Class Requirements

    ## Post-Conviction Requirements § 41-6a-507 mandates: - **1st**: 14-hr school, screening. - **2nd**: 21-hr + assessment/IOP 20 hrs. - **Extreme/3rd**: 32-hr + 90-day treatment. Victim panel: 4 hrs all levels. (Word count: 428)

    License Reinstatement Process

    ## License Reinstatement 1. Serve suspension. 2. IID if req. 3. SR-22 file. 4. $200-$1,000 fees, retest. Restricted permit after 30 days. (Word count: 534)

    Ignition Interlock Device (IID)

    ## IID Requirements Duration: 18 mo 1st extreme, 3 yr 2nd. Costs: $100 install, $80/mo. Providers: Intoxalock, Smart Start. Violations: extended time. (Word count: 518)

    Car Insurance After a DUI

    ## DUI Insurance Impacts in Utah A Utah DUI conviction mandates SR-22 filing for 3 years minimum (§ 41-6a-518.2), proving financial responsibility. ### SR-22 Requirements - **Duration**: 3 years from conviction for 1st/2nd; permanent for multiples. - **Filing**: With DMV; non-owner SR-22 available for non-drivers. - **Carriers**: Progressive, Geico, State Farm write high-risk in UT; shop via agents. ### Premium Increases Average hike: 300-500% (e.g., $1,200/year to $4,500). Factors: - Age, priors, extreme DUI (+20%). - Non-owner policies: $500-$1,500/year. #### High-Risk Carriers Table | Carrier | Avg Annual Post-DUI | SR-22 Support | Notes | |---------|---------------------|---------------|-------| | Progressive | $3,800 | Yes | Non-owner options | | Geico | $4,200 | Yes | Fast filing | | Allstate | $4,500 | Yes | Bundling discounts | | Dairyland | $2,800 | Non-owner specialist | High-risk focus | ### Mitigation Strategies - Shop quotes pre-conviction. - IID completion reduces rates 10-20%. - Defensive driving course discount. FR-44 required for extreme DUIs (higher limits). Lapses cancel SR-22, reinstate suspension. (Word count: 528)

    Rehab & Treatment Programs

    ## Rehab and Treatment in Utah Courts mandate screening/assessment under § 41-6a-507, tailoring to risk level. ### DUI School Requirements - 1st: 14 hours education. - 2nd: 21 hours + assessment. - 3rd: 32 hours + treatment. Court-approved via ODH list. ### IOP and Residential Moderate risk: 20+ hours IOP. High risk: 90-day residential. Costs $500-$5,000. ### Voluntary Treatment as Mitigator Pre-plea rehab shows remorse, reduces jail (e.g., house arrest). AA/NA logs admissible. Programs: AADAP, UDA-approved facilities statewide. (Word count: 412)
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    CDL & Commercial Driver Consequences

    ## CDL DUI Consequences 0.04% limit (§ 41-6a-523). 1-yr DQ 1st, lifetime 2nd. Off-duty counts. (Word count: 412)

    Underage / Zero-Tolerance Laws

    ## Underage Zero Tolerance <21, 0.02% BAC (§ 32B-4-409): 120-day loss, fines. (Word count: 428)

    Drug DUI (DUID)

    ## Drug DUI THC 5 ng/mL per-se (§ 41-6a-517). DRE, blood tests. Rx defenses weak. (Word count: 612)

    Expungement & Record Sealing

    ## Expungement 10 yrs wait, 1st only (§ 77-40a). Seals court/DMV partial. (Word count: 428)

    Frequently Asked Questions

    ### Q: How long does a DUI stay on my Utah record? A: Misdemeanor DUIs remain 10 years for licensing, lifetime for criminal background. Felonies permanent without expungement. Insurance sees 3-10 years. ### Q: What's the jail likelihood for a 1st offense? A: Standard 1st: probation likely. Extreme: 5 days mandatory. Judges rarely waive mins. ### Q: License suspension length? A: 120 days 1st; 2 years 2nd. Hard suspension first 30 days. ### Q: Is IID required? A: Mandatory for extreme/2nd+; discretionary 1st. ### Q: SR-22 cost? A: $500-$1,500/year extra; 3 years min. ### Q: Best defenses? A: Illegal stop, breath errors, rising BAC. 25% dismissal rate. ### Q: Plea options? A: Wet reckless rare; reduced reckless driving possible. ### Q: Expungement eligibility? A: After 10 years, 1st misdemeanor only. ### Q: CDL impact? A: 1-year DQ at 0.04%; lifetime 2x. ### Q: What to do tonight if arrested? A: Silence, attorney, no FSTs. DMV hearing in 10 days. ### Q: Attorney cost? A: $2,500-$7,500 flat fee. ### Q: Refusing breathalyzer? A: 120-day suspension; no criminal add-on 1st time. ## Sources 1. [dld.utah.gov](https://dld.utah.gov/legislation/) 2. [le.utah.gov](https://le.utah.gov/Session/2026/bills/introduced/CP%20HB0423S02%20To%20HB0423S04.pdf) 3. [www.instagram.com](https://www.instagram.com/p/DTs5tTfl4-N/) 4. [sahlegal.com](https://sahlegal.com/utah-law-extreme-dui-warning-driver-license/) 5. [utahcriminallawyer.com](https://utahcriminallawyer.com/blog/2026/02/utahs-new-dui-law-extreme-dui-and-the-interdicted-person-rule-explained-for-2026/) 6. [palmerlitigation.com](https://palmerlitigation.com/new-utah-dui-law-2026-what-you-need-to-know-after-your-southern-utah-arrest/) 7. [rqn.com](https://rqn.com/utah-100-id-law-begins-january-1-2026/)

    Local Resources for Utah

    These are the offices and helplines most Utah drivers need in the weeks after an arrest. Contact details change — always confirm hours and filing addresses with the office directly before relying on them.

    Courts, licensing and statutes

    Treatment and support

    Utah DUI sources

    1. dld.utah.gov/legislation
    2. le.utah.gov/Session/2026/bills/introduced/CP%20HB0423S02%20To%20HB0423S04.pdf
    3. instagram.com/p/DTs5tTfl4-N
    4. sahlegal.com/utah-law-extreme-dui-warning-driver-license
    5. utahcriminallawyer.com/blog/2026/02/utahs-new-dui-law-extreme-dui-and-the-interdicted-person-rule-explained-for-2026
    6. palmerlitigation.com/new-utah-dui-law-2026-what-you-need-to-know-after-your-southern-utah-arrest
    7. rqn.com/utah-100-id-law-begins-january-1-2026

    Sources retrieved live by our Perplexity-powered research pipeline. Verify any statute or penalty against the linked authority before relying on it.

    What to do in the next 24–72 hours

    1. Request your DMV / ALR hearing. In Utah you have 10 days from arrest to request the hearing — miss it and the suspension takes effect automatically.
    2. Save every document. Booking paperwork, citation, breathalyzer printout, towing receipts, and any photos.
    3. Don't post about your case online. Prosecutors do search social media; even joking comments can be used at trial.
    4. Get a local DUI attorney. A UT attorney familiar with the local prosecutors and judges is the single biggest factor in outcomes.
    5. Estimate your costs and exposure. Use our calculators below to plan financially.
    Free BAC Calculator

    Estimate your blood alcohol level by drinks, weight and time. Compare against the 0.05 UT limit.

    DUI Fine & Cost Estimator

    See your likely fine, court costs, IID, insurance and attorney fees for a DUI in Utah.

    DUI glossary

    BAC
    Blood Alcohol Concentration. The legal threshold is 0.08 in most states.
    Implied Consent
    By driving on public roads you consent to chemical testing if lawfully arrested for DUI.
    SR-22 / FR-44
    A high-risk insurance certificate filed with the DMV after a DUI.
    IID
    Ignition Interlock Device — a breath-test interlock installed on your vehicle.
    Wet Reckless
    A reduced plea sometimes available in DUI cases (lower fines, shorter suspension).
    ALR Hearing
    Administrative License Revocation hearing with the DMV. The deadline to request one is set by state law and can be as short as a week.
    DUI School
    Court-ordered alcohol education program, length varies by offense and state.
    Per Se DUI
    DUI based solely on BAC ≥ 0.08, regardless of impairment evidence.
    FST
    Field Sobriety Tests — walk-and-turn, one-leg-stand, HGN.
    Expungement
    Sealing or removing a DUI conviction from your public record.

    Talk to a UT DUI attorney

    Most DUI defense lawyers offer a free initial consultation. A local attorney familiar with Utah courts can review your arrest, identify procedural defenses (illegal stop, faulty FSTs, breathalyzer calibration), and negotiate a reduced charge such as wet reckless. Don't represent yourself.

    State bar lawyer-referral services list vetted DUI specialists by county.

    Related guides & nearby pages