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Utah House approves lower 0.04 blood‑alcohol threshold for repeat offenders in amended DUI bill
Summary
The House adopted an amendment to substitute House Bill 65 that creates a 0.04 blood‑alcohol concentration (BAC) presumption for drivers with certain qualifying prior alcohol offenses within six years, after hours of debate over enforcement, equipment costs and constitutional questions; the bill passed and goes to the Senate.
The Utah House on Tuesday approved an amendment to substitute House Bill 65 that establishes a lower per se blood‑alcohol threshold — 0.04 — for motorists with a qualifying prior alcohol offense within the previous six years. The amendment, described by the bill’s mover as a “Maine option,” applies to drivers previously convicted of DUI, alcohol‑reckless driving or automobile homicide and is intended to give prosecutors an additional tool against repeat offenders.
Sponsor Representative Valentine told colleagues the measure would add a third route to conviction for repeat offenders: in addition to a finding of impairment or a 0.08 intoxilyzer reading, a qualifying prior offense plus a 0.04 or higher intoxilyzer reading would suffice. “This amendment would allow that amount to go down to 0.04 for those who have had alcohol offenses as defined in the statute,” Valentine said, describing the change as targeted at repeat offenders.
Supporters cited experience from other states. Representative Stevens urged passage, saying Maine’s earlier change produced a drop in alcohol‑related fatal crashes among repeat offenders and arguing the amendment would provide law enforcement with useful prosecutorial leverage. “I urge your support of this bill,” Stevens said during his closing remarks.
Opponents and skeptical members raised practical and constitutional objections. Several speakers with law enforcement or prosecutorial experience said officers might lack the on‑the‑spot access to prior conviction records needed to rely on the 0.04 standard at initial contact and emphasized the need for additional training and equipment. One member questioned whether lowering the threshold for repeat offenders could raise equal‑protection concerns by creating a different legal standard for people with prior convictions.
Proponents replied that the amendment does not change initial probable‑cause requirements and that prior‑conviction checks would be completed as part of follow‑up processing; they also pointed to companion proposals in the session to increase patrol staffing and to buy updated testing equipment. Backers argued the amendment would strengthen deterrence without vastly expanding routine traffic stops.
Following extended debate, the House adopted the Valentine amendment and passed substitute HB65. The measure will be transmitted to the Senate for consideration.
Next steps: The bill and its new 0.04 presumption for repeat offenders now move to the Senate, where sponsors and opponents may renew their arguments and where any amendments could alter enforcement mechanics or definitions of qualifying prior offenses.
