Statute Annotations › Wyoming › Wyo. Stat. Ann. § 31-5-233

Wyo. Stat. Ann. § 31-5-233

Driving while under the influence: the cases that interpreted this section

Jurisdiction
Wyoming
Case notes
43
Cited in passing
125
Citing cases indexed
255
Case dates
1978–2023
Screened through
2026-04-01
Courts' treatment: partly invalid
A reviewed case holds part of this section invalid or unenforceable. State ex rel. Motor Vehicle Division v. Holtz (1983-12-12) held the parts of subsection (e) assigning license collection and temporary license issuance to courts unconstitutional under Wyoming's separation of powers clause.
This reflects what the reviewed cases said, not legislative action: a later amendment or repeal by the legislature would not appear here unless a reviewed case discussed it.

168 citing cases reviewed of 255 in the citation index: 43 interpreted the section (annotated below), 125 cited it only in passing. Cases filed after 2026-04-01 may not have been reviewed yet.

Have a situation under Wyo. Stat. Ann. § 31-5-233?

These notes show how courts have ruled. Ask about your specific facts and see which of these rulings apply, with citations you can check.

Later changes in law

Changes after the earliest notes below. A note stating a rule one of these changed is marked "Law changed since".

  • 2002-07-01 Wyoming 2002 Session Laws, chapter 61, reduced the blood alcohol threshold in § 31-5-233(b)(i) from 0.10% to 0.08%. Source

License consequences

Section 31-5-233(e)'s thirty-day suspension period was superseded by a later statute requiring a ninety-day suspension.

DEPT. OF REV. & TAX., MVD v. Shipley · filed 1978-05-24(e)

The first issue, having to do with which period of suspension is proper, calls up the question as to whether the thirty-day suspension period provided by § 31-129(e), was repealed by implication through the enactment of § 31-276.26. ... Since § 31-276.26 took effect later than the amendments to § 31-129 (fn. 4, supra), we hold that the ninety-day period of suspension is the sanction which is to be imposed.
Read the full opinion on CourtListener →

Section 31-5-233(e) does not justify refusing to restore driving privileges after an unlawful license suspension.

State, Department of Revenue & Taxation, Financial Responsibility Division v. Kraus · filed 1985-10-10(e)

The complaints filed by Kraus and Buchan successfully challenged the agency’s interpretation of the statute, § 31-5-233(e), W.S.1977, upon which the agency’s refusal to restore their driving privileges was based. ... The refusal of the Motor Vehicle Division of the Department of Revenue and Taxation to restore driving privileges which were unlawfully suspended was properly overturned by the district courts in their respective orders.
Read the full opinion on CourtListener →

Section 31-5-233(f)(v) requires a hearing on removal of an ignition interlock device when the applicant makes a prima facie showing of good cause.

Schneider v. The State of Wyoming · filed 2022-03-02(f)(v)

Wyo. Stat. Ann. § 31-5-233(f)(v) requires the court to hold a hearing to give the applicant an opportunity to show good cause after he has made a prima facie showing for relief.
Read the full opinion on CourtListener →

Proof of impairment

Section 31-5-233(b)'s presumption of intoxication applies only in criminal actions or proceedings, not civil damages actions.

Combined Insurance Co. of America v. Sinclair · filed 1978-09-01(b)

A reading of our statute, § 31-129(b), supra, discloses that the presumptions contained therein are applicable only "upon the trial of any criminal action or proceeding." We hold the trial court committed error in giving this instruction, leaving only a question as to whether Combined was prejudiced thereby.
Read the full opinion on CourtListener →

A blood alcohol level of .168 raises the section’s presumption of intoxication and can support a conviction despite conflicting evidence.

Norwood v. City of Sheridan · filed 1979-04-10(b)(iii)

This percentage of blood alcohol raises a presumption of intoxication under the applicable statute. § 31 — 5—233(b)(iii), supra. ... We find, under the facts and these rules which delineate the scope of appellate inquiry when sufficiency of the evidence is in issue, that there was adequate, even though conflicting, evidence in the record which would allow the court to find and hold that the defendant violated § 31-5-233, supra, and § 31-5-1103, supra.
Read the full opinion on CourtListener →

Section 31-5-233 does not require proof of unsafe driving, though driving behavior may help show whether alcohol made the driver incapable of driving safely.

Olson v. State · filed 1985-04-11

Proof of unsafe driving is not required although such is competent evidence to be considered with all of the other evidence in determining whether the driver is under the influence of intoxicating liquor to a degree that he is incapable of safely driving.
Read the full opinion on CourtListener →

Section 31-5-233(a) requires evidence that the defendant consumed alcohol, but does not require a blood test.

Walston v. State · filed 1985-08-08(a)

In order to establish a violation under § 31-5-233(a), it is not required that a blood test be given, but there must be evidence that the defendant consumed alcohol.
Read the full opinion on CourtListener →

Section 31-5-233(a) requires intoxication to a degree that renders a person incapable of safely driving; being less able to drive safely is insufficient.

Redland v. State · filed 1989-01-06(a)

We agree that it was error for the court to give the challenged instruction, as there is obviously a substantial difference between a standard of "less able" to safely drive a motor vehicle and "incapable" of safely driving a motor vehicle.
Read the full opinion on CourtListener →

Subsection (b)(ii) prohibits driving while alcohol or a controlled substance renders a person incapable of driving safely; the State must prove that impairment beyond a reasonable doubt.

Glazier v. State · filed 1992-12-22(b)(ii)

Section (b)(ii) prohibits driving if the person is under the influence of alcohol or a controlled substance to a degree which renders him incapable of safely driving. ... Therefore, the prosecutor did what the statute requires and proved, beyond a reasonable doubt, that appellant was incapable of driving safely because he was operating the motorcycle while under the influence.
Read the full opinion on CourtListener →

Law changed since Wyoming 2002 Session Laws, chapter 61, lowered the subsection (b)(i) threshold to 0.08% effective July 1, 2002.

Section 31-5-233 defines legal intoxication as a blood alcohol concentration of at least 0.10% or impairment that makes a person incapable of driving safely.

Keehn v. Town of Torrington · filed 1992-07-14(b)

Section 31-5-233 defines legal intoxication as having a blood alcohol content equal to or greater than 0.10% or as being otherwise incapable of driving safely while under the influence of an intoxicant.
Read the full opinion on CourtListener →

Law changed since Same change as noted above.

Section 31-5-233(b) prohibits driving or physically controlling a vehicle with a blood alcohol content of .10 percent or more, or while alcohol or drugs impair the ability to drive safely.

Bloomquist v. State · filed 1996-04-03(b)

A person violates Wyo.Stat. § 31-5-233(b) (Supp.1995) when he drives or has physical control of a vehicle while he has a blood alcohol content of .10 percent or more or while he is under the influence of alcohol, a controlled substance, or a combination thereof to a degree which renders him incapable of driving safely.
Read the full opinion on CourtListener →

Section 31-5-233(b)(iii)(A) requires proof that a person drove or had actual control of a vehicle, was incapable of safely driving, and was under the influence of alcohol.

Venegas v. State · filed 2012-10-30(b)(iii)(A)

Venegas was charged with driving under the influence in violation of Wyo. Stat. Ann. § 31-5-233(b)(iii)(A) - (LexisNexis - 2011). Thus, the State was tasked with proving that Venegas drove or had actual control of his vehicle, that he was incapable of safely driving, and that he was under the influence of alcohol.
Read the full opinion on CourtListener →

Law changed since Same change as noted above.

Section 31-5-233 defines DWUI to include actual physical control of a motor vehicle with a blood-alcohol content of at least 0.10% or impairment that prevents safe driving.

Nellis v. Wyoming Department of Transportation · filed 1997-02-12(b)

With respect to the offense of DWUI, the peace officer must have probable cause to believe that the accused has actual physical control of a motorized vehicle when legally intoxicated. Wyo. Stat. § 31-5-233 (1994). The statutory definition of legal intoxication is a blood-alcohol content equal to or greater than 0.10%, or being otherwise incapable of driving safely while under the influence of an intoxicant. ... In light of these circumstances, the deputy sheriff had ample probable cause to arrest Nellis for DWUI in violation of Wyo. Stat. § 31-5-233.
Read the full opinion on CourtListener →

Section 31-5-233 treats intentionally inhaled glue, aerosol, or other toxic vapor that impairs safe driving as a controlled substance.

Breazeale v. State · filed 2011-01-24(a)(i)(B)

But the prosecution's basic theory, as reflected in the jury instructions, was that Mr. Breazeale was under the influence of "glue, aerosol or other toxic vapor which, when intentionally inhaled or sniffed, results in impairment of an individual's ability to drive safely." This language is taken from the definition of a controlled substance found in Wyo. Stat. Ann. § 31-5-233(a)(i)(B). The record contains ample evidence from which a rational jury could find that Mr. Breazeale was under the influence of a controlled substance after he inhaled the "canned air."
Read the full opinion on CourtListener →

Section 31-5-233(b) prohibits driving after consuming or ingesting alcohol above the legal limit or to a degree that makes safe driving impossible; it does not cover alcohol produced inside the body.

Michaels v. STATE EX REL. DEPT. OF TRANSP. · filed 2012-03-06(b)

Giving the words in the statute their plain and ordinary meaning, we hold the version of 31-5-233(b) in effect at the time of Mr. Michaels arrest prohibited a person from driving after consuming or ingesting alcohol over the legal limit or to a degree rendering him incapable of safely driving. There simply is nothing in the unambiguous language of the statute to indicate it was meant to cover alcohol that was not consumed or somehow ingested.
Read the full opinion on CourtListener →

As it stood in April 2010, § 31-5-233(b) covered driving after consuming or ingesting alcohol above the legal limit or to a degree that made driving unsafe; it did not cover alcohol produced inside the body.

Michaels v. State ex. rel. Department of Transportation · filed 2012-03-06(b)

We hold the OAH incorrectly interpreted the law when it ruled 81-5-283(b) makes no distinction between alcohol that is consumed and alcohol that appears in the body by some other means.
Read the full opinion on CourtListener →

Subsection (b) does not require a driver to know he is under the influence to be guilty of driving with a prohibited alcohol concentration.

Melander v. State of Wyoming · filed 2016-09-08(b)

But the crime to which Melander pled guilty does not require that he knew he was under the influence: ... Therefore, even if we accept the facts as he alleges, he would not be innocent of this crime.
Read the full opinion on CourtListener →

A conviction under § 31-5-233(b)(i) can rest on circumstantial evidence that the defendant drove while his blood alcohol concentration was at least 0.08%.

Hyatt v. State · filed 2018-07-30(b)(i)

This conclusion, taken in concert with the evidence that Mr. Hyatt's truck was being driven recklessly through Rock River, was sufficient to allow the jury to reasonably conclude that Mr. Hyatt was legally intoxicated and driving his truck at the time the REDDI report was made. ... The State's evidence sufficiently supported its charge that Mr. Hyatt drove under the influence of alcohol (fourth or subsequent offense within ten years), in violation of Wyo. Stat. Ann. § 31-5-233(b)(i).
Read the full opinion on CourtListener →

Sentencing and repeat offenses

Under the 1981 version of § 31-5-233(d), a judge could suspend a DWUI sentence if the defendant agreed to complete a prescribed alcohol treatment program.

Taylor v. State · filed 1983-02-24(d)

Section 31-5-233(d), W.S.1977 (Cum. Supp.1981), provided that the judge may suspend the sentence if the defendant agrees to pursue and complete an alcohol treatment program as prescribed by the judge. At the initial sentencing the judge recognized that appellant had an alcohol problem and directed that he attend and successfully complete an in-patient treatment program. At the resentencing the court found that appellant had made no attempt to avail himself of an in-house alcohol treatment program. It is obvious that the court considered this to be an aggravating circumstance, because, in view of the evidence, appellant needed in-patient treatment for his alcohol problem.
Read the full opinion on CourtListener →

A judge may determine prior convictions for sentence enhancement under § 31-5-233 unless statutory language requires a jury.

Jaramillo v. City of Green River · filed 1986-05-28

We hold that with respect to such sentence enhancement proceedings under the state statute or a similar city ordinance, unless the statutory language so requires, a right to a jury trial with respect to the existence of prior convictions does not exist.
Read the full opinion on CourtListener →

A municipal DWUI conviction counts as a prior conviction for the section’s mandatory seven-day jail sentence on a subsequent conviction.

City of Casper v. Cheatham · filed 1987-07-21

A first offense conviction of DWUI in municipal court advances the defendant to a position where a second conviction provides not a potential jail sentence, but a mandatory sentence of seven days in jail. The first offense conviction is the basis for the subsequent seven-day jail sentence.
Read the full opinion on CourtListener →

Section 31-5-233(d) allows a judge to suspend imprisonment for a first or subsequent DWUI conviction if the defendant voluntarily completes an alcohol education or treatment program.

Norman v. State · filed 1987-12-22(d)

We hold that the plain language of § 31-5-233(d) allows suspension of imprisonment conditioned upon the defendant voluntarily completing an alcohol education or treatment program for either first time or subsequent convictions.
Read the full opinion on CourtListener →

Section 31-5-233(e) permits extended probation for offenders sentenced under subsection (h) for driving while under the influence causing serious bodily injury.

Jones v. State · filed 2002-03-01(e)

It is not difficult to conclude that the legislature's intent was to permit long-term probation for DWUI offenders in order that violators could receive long-term substance abuse treatment. ... While subsection (h) does not repeat this language, it is unreasonable to think that the legislature meant long-term treatment to be available for low misdemeanor violators of subsection (e), but not for high misdemeanor violators of subsection (h). We find that it is available for both.
Read the full opinion on CourtListener →

Section 31-5-233(e) measures the five-year period for repeat DUI sentencing by qualifying conviction dates, which may differ from the dates of the offenses.

Robison v. State · filed 2011-01-19(e)

It can be distilled from the foregoing statute that the actual date of the unlawful conduct to be punished, where multiple offenses are being considered, may have nothing to do with determining the five-year period that applies. ... After careful review of the record on appeal, we hold that the district court's sentence did not constitute an illegal sentence or a sentence that was otherwise erroneous as a matter of law.
Read the full opinion on CourtListener →

For felony enhancement under § 31-5-233(e), the inquiry concerns the validity of a prior conviction; an alleged denial of counsel at sentencing does not address that conviction’s validity.

Derrera v. The State of Wyoming · filed 2014-06-13(e)

Whether Mr. Derrera may have been deprived of his right to counsel at his sentencing does not address the constitutionality of his conviction, which is the focus of our inquiry concerning the validity of his felony enhancement under Wyo. Stat. Ann. § 31-5-233(e).
Read the full opinion on CourtListener →

Section 31-5-233(e) sets no mandatory minimum jail term for a first DWUI offense and requires a seven-day minimum for a second offense.

Wofford v. City of Laramie · filed 2016-06-10(e)

The state statute governing driving while under the influence does not include a mandatory minimum sentence for a first-time offender, and requires a seven-day mandatory minimum sentence for a second offense. Wyo. Stat. Ann. § 31-5-233(e) (LexisNexis 2015).
Read the full opinion on CourtListener →

Section 31-5-233(e) measures the ten-year period for enhanced DWUI penalties backward from the date of the last offense.

Ramirez v. State · filed 2016-12-28(e)

Our conclusion is that the statute unambiguously provides that the look-back period for enhanced DWUI penalties is measured back in time, up to ten years, from the last offense.
Read the full opinion on CourtListener →

Section 31-5-233(e) measures the ten-year period for a fourth-offense felony DWUI from the dates of the offenses, rather than the convictions.

Rhoads v. State · filed 2018-12-20(e)

The fourth offense felony DWUI looks back to the conduct not convictions in determining if four DWUIs have occurred within the ten-year lookback period.
Read the full opinion on CourtListener →

Subsection (e) enhances punishment for repeat DWUI violations; prior offenses are not separate elements of the crime.

Protz v. State · filed 2019-03-01(e)

Wyo. Stat. Ann. § 31-5-233(e) is a sentence enhancement provision, providing graduated penalties for subsequent DWUI violations.
Read the full opinion on CourtListener →

Constitutionality of license procedures

Section 31-5-233(e) unconstitutionally directs courts to collect drivers’ licenses and issue temporary licenses, functions belonging to the executive branch.

State Ex Rel. Motor Vehicle Division v. Holtz · filed 1983-12-12(e)

The provisions in § 31-5-233(e), supra, for collection of a driver’s license by the court and for the issuance of a temporary driver’s license by the court are unconstitutional in that they violate Art. 2, § 1 of the Wyoming Constitution by directing the exercise of powers properly belonging to the executive branch of the government to the judicial branch.
Read the full opinion on CourtListener →

Actual physical control

Section 31-5-233(a) makes having actual physical control of a vehicle while intoxicated a separate offense from driving while intoxicated, even when the vehicle is not moving.

Adams v. State · filed 1985-04-09(a)

We conclude that the legislature intended that the present law cover factual situations not covered by the earlier statute, and more particularly, that the legislature intended that the law should apply to persons having control of a vehicle while not actually driving it or having it in motion. The new statute defines two different offenses, “driving a vehicle” while intoxicated and “having actual physical control of a vehicle” while intoxicated.
Read the full opinion on CourtListener →

Section 31-5-233(b) permits a DWI conviction for a person in actual physical control of a vehicle even if the person is not driving it.

Haskins v. State · filed 1997-11-13(b)

Under the law of the state of Wyoming, therefore, a person can be convicted of DWI even if he is not driving the vehicle in question.
Read the full opinion on CourtListener →

Section 31-5-233(b) separately prohibits driving while intoxicated and having actual physical control of a vehicle while intoxicated.

Schnitzer v. Director of Revenue · filed 2009-10-20(b)

Given that the Wyoming statute under which Schnitzer was convicted covers two distinct offenses, only one of which is prohibited by Missouri’s driving while intoxicated law, Director was required to establish that Schnitzer was convicted of driving, not merely having physical control of, a vehicle while intoxicated.
Read the full opinion on CourtListener →

Overlapping offenses

Section 31-5-233 permits prosecution and cumulative punishment for injury-producing driving under the influence and aggravated assault and battery arising from the same incident.

Nowack v. State · filed 1989-05-09(g)

The fact that two statutes may provide different penalties for the same proscribed conduct does not constrain prosecution under either statute. ... We are satisfied that the legislature contemplated two separate types of conduct in the statutes and intended cumulative punishments.
Read the full opinion on CourtListener →

In an aggravated driving under the influence prosecution, the jury may consider the victim’s conduct when deciding whether the defendant’s violation caused serious bodily injury.

Buckles v. State · filed 1992-04-16(h)

The issues in this case that lead to reversal are (1) whether a defendant who is charged with aggravated vehicular homicide or aggravated driving under the influence is entitled to have an instruction given to the jury that it may consider the actions of the driver victim when reaching its conclusion as to whether the conduct of the defendant is the cause of the death of or injury to the victims, and (2) whether the trial court erred when it excluded evidence of the use of a controlled substance by Stegena. Our answer to both of these questions is in the affirmative, and the product of that decision is that the trial court must be reversed.
Read the full opinion on CourtListener →

DUI causing serious bodily injury does not merge with aggravated assault and battery for sentencing when each offense requires proof of a distinct element.

James v. State · filed 2012-03-09

Independent of his otherwise reckless driving, James was guilty of causing serious bodily injury while under the influence of alcohol. Thus, we conclude that James committed two separate and distinct criminal acts against each of his two victims, and that the district court appropriately imposed consecutive sentences for those separate offenses.
Read the full opinion on CourtListener →

Prior convictions across jurisdictions

Section 31-5-233(a)(v) includes tribal DUI ordinances among other laws prohibiting driving while under the influence, so a tribal DUI conviction may support license revocation.

Pogue v. Allison · filed 1994-02-16(a)(v)

Section 31-5-233 (1989 Supp.) defines the phrase to mean "a statute of another state, the United States or a territory or district of the United States or an ordinance of a governmental entity of this or another state or of an Indian tribe which prohibits driving while under the influence of intoxicating liquor...." It appears, therefore, that a conviction for driving under the influence pursuant to Tribal law may support the revocation of a driver's license.
Read the full opinion on CourtListener →

Section 31-5-233 includes tribal DUI ordinances in its definition of other laws prohibiting driving under the influence, allowing a tribal DUI offense to support suspension of a Wyoming driver’s license.

Brandt v. United States · filed 1994-05-09(a)(v)

Section 31-5-233 (1989 Supp.) defines the phrase to mean “a statute of another state, the United States or a territory or district of the United States or an ordinance of a governmental entity of this or another state or of an Indian tribe which prohibits driving while under the influence of intoxicating liquor....” ... Therefore, this Court con­cludes that under the Wyoming Statutes, BIA agents have the authority to compel the surrender or suspension of a person’s Wyo­ming driver’s license.
Read the full opinion on CourtListener →

A Michigan conviction for driving while visibly impaired qualifies as a prior conviction for the fourth-offense felony enhancement under § 31-5-233(e).

Spreeman v. State · filed 2012-06-20(e)

Because Wyoming's enhancement provision, contained in Wyo. Stat. Ann. § 81-5-2383(e), does not incorporate the elements of driving while under the influence of alcohol set forth in Wyo. Stat. Ann. §§ 81-5-2383(b)0), (b)G), or (b)@ii), we must conclude that Appellant's Michigan conviction for driving while visibly impaired may be used to enhance the current conviction to a felony.
Read the full opinion on CourtListener →

Alternative DUI theories

Section 31-5-233(b) provides alternative ways to commit one DUI offense, so proof of both supports only one conviction and sentence.

Stalcup v. The State of Wyoming · filed 2013-09-27(b)

When a statute describes alternative means of committing the same offense, it will support only one conviction and one sentence even if the evidence shows that the statute was violated in both ways. ... Consistent with this rule, the district court should have entered only one conviction and sentence for DUI.
Read the full opinion on CourtListener →

Subsection (b)(iii) permits a DUI conviction for alcohol impairment that makes a person incapable of driving safely, even when the jury does not find a blood alcohol level of 0.08% or higher under subsection (b)(i).

Young v. State · filed 2016-07-12(b)(iii)

Mr. Young was not found guilty under that theory. He was found guilty of driving under the influence of alcohol “[t]o a degree which renders him incapable of safely driving,” in violation of Wyo. Stat. Ann. § 31-5- 233(b)(iii). There was evidence to support that finding.
Read the full opinion on CourtListener →

Vagueness

Section 31-5-233(b)(iii)(C) prohibits driving when the combined influence of alcohol and a controlled substance makes a person incapable of driving safely and gives adequate notice that this conduct is illegal.

Guilford v. State · filed 2015-11-23(b)(iii)(C)

Wyo. Stat. Ann. § 31-5-233(b)(iii)(C) is not unconstitutionally vague as applied to Guilford’s conduct, and he has not carried his burden of showing his trial attorneys were constitutionally ineffective in failing to present evidence relating to the concentration of alcohol and THC in his blood.
Read the full opinion on CourtListener →

Duty to prosecute DUI citations

Section 31-5-233(j) requires a district attorney to prosecute citations for a first offense of driving under the influence.

Board of Professional Responsibility, Wyoming State Bar v. Leigh Anne G. Manlove, Wsb 6-3441 · filed 2023-04-04(j)

Additionally, she dismissed several matters initiated by a citation, including citations for a first offense of driving under the influence, which she was required by statute to prosecute. Wyo. Stat. Ann. § 31-5-233(j) (LexisNexis 2021).
Read the full opinion on CourtListener →
125 more cases cited this section only in passing

These cases mention the section without interpreting it (a string cite, a footnote, background). Listed so you can see the full citation record, not just the annotated rulings.

Lopez v. State, the court cites the section in a footnote to explain the blood alcohol presumption while deciding whether the vehicular death was manslaughter or negligent homicide. opinion →
State v. Chastain, the court cites the DWUI section to identify the offense while deciding the blood-test requirements of the Implied Consent Law. opinion →
Van Order v. State, the court cited § 31-5-233 to identify the driving-under-the-influence offense while deciding whether a blood test was admissible in a negligent-homicide trial. opinion →
Lapp v. City of Worland, the court cites the section’s jail penalty while deciding the right to a jury trial under Worland’s ordinance and Rule 5(d). opinion →
Vrooman v. State, the court identifies the section as the offense of conviction but decides the arrest and evidence issues under other law. opinion →
Goodman v. State, a concurring justice mentions the section as an example of a serious traffic offense while discussing jury trials for petty offenses. opinion →
City of Laramie v. Mengel, the court cites the section to identify the driving-under-the-influence charges while deciding whether evidence of refusal to take a chemical test is admissible under a different statute. opinion →
Joelson v. State, the court identifies the section as the offense of conviction but decides whether the blood-test evidence was admissible under § 31-6-105(b). opinion →
State v. Sodergren, the court describes the section as the driving-under-the-influence offense referenced by a later vehicular homicide statute, but does not decide its rules. opinion →
Stanton v. State, the court cites the section as an example of a recidivist penalty while denying expungement of a forgery conviction. opinion →
Small v. State, the court describes the section’s prohibition to explain an element of aggravated vehicular homicide while deciding an equal-protection challenge to other statutes. opinion →
Stanton v. State, the court identifies the section as the offense of conviction while deciding whether the prosecutor commented on the defendant's right to remain silent. opinion →
Bell v. State, the court describes the section as the driving offense underlying aggravated vehicular homicide while deciding a challenge to the habitual criminal statute. opinion →
Ellifritz v. State, the court cited the section as a predicate for vehicular homicide but decided whether the proposed jury instructions improperly emphasized evidence. opinion →
Wheeler v. State, the court cites the section only to identify the offense for which Wheeler was convicted. opinion →
Hodgins v. State, the court cites the section for its intoxication presumption while deciding the constitutionality of the aggravated vehicular homicide statute. opinion →
Felske v. State, the court cites the section's blood alcohol presumption when assessing the evidence for an aggravated vehicular homicide conviction under § 31-5-1117(a). opinion →
Volz v. State, the court quotes § 31-5-233 as the underlying drunk-driving provision but decides whether the sentence and denial of probation were proper. opinion →
Caton v. State, the court notes the DUI section’s blood-alcohol presumption while deciding whether the aggravated vehicular homicide statute applies to a pedestrian’s death. opinion →
Gooden v. State, the court dismissed the challenge to the section for lack of standing without deciding the section’s validity or meaning. opinion →
Feeney v. State, the court cites the section to identify the charge and decides whether the refusal evidence warranted a mistrial. opinion →
State Ex Rel. Department of Revenue & Taxation, Motor Vehicle Division v. McNeese, the court recounts an earlier decision about § 31-5-233, then decides whether a municipal hit-and-run conviction permits license revocation under § 31-7-126(a)(iii). opinion →
Harris v. Wyoming State Tax Commission, the court mentions the section as a comparison to the tribal ordinance while deciding whether a tribal conviction counts under the license revocation statutes. opinion →
Gomez v. State, the court cites the section to describe the blood alcohol presumption while deciding whether the prosecutor improperly commented on Gomez's silence. opinion →
Ayres v. State, the court mentions § 31-5-233 as the offense underlying a license revocation, while deciding whether a Colorado permit allowed Ayres to drive in Wyoming. opinion →
Dangel v. State, the court mentions § 31-5-233 only while quoting the vehicular homicide statute in a footnote. opinion →
State v. Delk, the court cites a Wyoming decision about the section while deciding a challenge to an Arizona statute. opinion →
Lacombe v. City of Cheyenne, the court dismissed the challenge to subsection (h) for lack of standing without deciding its constitutionality. opinion →
Sandborn v. State, the court identifies the section as the offense of conviction but decides the arrest issue under § 31-5-1204(a). opinion →
Department of Revenue & Taxation v. Hamilton, the court mentions the section only to identify the charge that led to the license suspension; it decides a hearing deadline under the implied consent law. opinion →
Coryell v. Town of Pinedale, the court mentions § 31-5-233 only while explaining an abandoned challenge to an instruction about a police officer's pursuit authority. opinion →
Drake v. State Ex Rel. Department of Revenue & Taxation, the court cites the DWUI provision to distinguish a criminal charge from the civil implied-consent suspension it upholds. opinion →
Hooten v. State, Department of Revenue & Taxation, the court cites the section to identify the charge underlying a license suspension and decides an implied consent hearing procedure instead. opinion →
Meyer v. State ex rel. Department of Revenue & Taxation, the court mentions the section to compare it with the municipal ordinance underlying the conviction. opinion →
Gerstell v. State Ex Rel. Department of Revenue & Taxation, the court identifies § 31-5-233 as the offense for which Gerstell was arrested while deciding whether the procedure for suspending her license was valid. opinion →
Moreno v. STATE, DEPT. OF REVENUE & TAX, the court cites the section to identify Moreno's DWUI convictions while deciding the constitutionality of a separate license-suspension provision. opinion →
Moreno v. State, Department of Revenue & Taxation, the court cites the section to identify Moreno’s DWUI convictions while deciding the constitutionality of a separate license suspension provision. opinion →
Meyer v. Norman, the court mentions the respondent’s conviction under the section as background in a lawyer disciplinary proceeding. opinion →
Whitfield v. State, the court cites the section to describe the underlying offense and decides whether the sentence was an abuse of discretion. opinion →
Billis v. State, the court cites the section to identify Lowry’s driving-under-the-influence charge while deciding the constitutionality of the probation statute. opinion →
Van Horn v. State, only a dissent invokes the section as a possible ground for arrest; the majority decides whether municipal officers could execute a bench warrant outside their municipality. opinion →
McGuire v. State, Department of Revenue & Taxation, the court cites the section as the basis for the DWUI conviction while interpreting the license suspension rules in W.S. 31-7-128. opinion →
Allmaras v. Mudge, a dissenting justice cites the section to describe the driver's blood alcohol level, without deciding any rule under it. opinion →
Wlodarczyk v. State, the court mentions the section only while quoting a different statute’s exception for repeat driving under the influence offenses. opinion →
Amrein v. State, the court quotes § 31-5-233(d) within a jurisdiction statute and expressly declines to decide the jurisdiction issue. opinion →
State v. Stahl, the court cites the section to identify DWUI as a misdemeanor while deciding the limits of a municipal officer’s warrantless arrest jurisdiction. opinion →
Wilson v. State Ex Rel. Office of Hearing Examiner, the court cites the section as the basis for Wilson's driving-under-the-influence offense while deciding whether his license suspension barred commercial driving privileges under other statutes. opinion →
McDonald v. State, Department of Revenue & Taxation, the court cites the section only to identify the statute associated with McDonald’s earlier driving-under-the-influence conviction. opinion →
Brown v. Avery, the court decided causation in a negligence claim; the section appears only as a cross-reference in a separate concurrence's quotation of an arrest statute. opinion →
United States v. Santiago, the court uses the section to identify the suspected offense while deciding whether the arrest and breathalyzer test were lawful. opinion →
McCarty v. State, the court mentions the section only in a quotation of the first offender probation statute while deciding whether the appeal was timely. opinion →
Candelaria v. State, the court cited the section while applying the evidence rule in § 6-2-106(a) to a homicide-by-vehicle prosecution. opinion →
Rawson v. State, the court mentions § 31-5-233 only while quoting an exception to the deferred-proceeding statute it applies. opinion →
Dickson v. State, the court quotes § 31-5-233 only as an exception in the first-offender probation statute while deciding the rules of probation under § 7-13-301. opinion →
Workers' Compensation Case of Johnson v. State Ex Rel. Wyoming Workers' Compensation Division, the court cites § 31-5-233 only to identify the offense referenced by the implied consent statute, which it held inapplicable. opinion →
Pyle v. Starbuck, the court mentions the section only to describe the charges and alleged penalty enhancement in the underlying state prosecution. opinion →
Glasrud v. City of Laramie, the court identifies § 31-5-233 as the criminal driving-under-the-influence statute but decides whether a license suspension under § 31-6-102 is punishment. opinion →
Brown v. State, the court cites the section while deciding whether the traffic stop met constitutional limits. opinion →
Smith v. State, the court cites the section only to describe Smith’s arrest in the facts. opinion →
Wylie v. Wyoming Department of Transportation, the court cited § 31-5-233 as a qualifying DUI offense while deciding whether a Montana conviction required license revocation under § 31-7-127. opinion →
Swanson v. State, the court mentions the section only in a quotation of the separate deferred-sentencing statute while deciding whether the prosecutor’s refusal to consent to deferred sentencing was reviewable. opinion →
Ellis v. Commonwealth, Department of Transportation, Bureau of Driver Licensing, the court uses the Wyoming provision to identify Ellis’ offense while deciding whether Pennsylvania’s Driver’s License Compact requires a license suspension. opinion →
Farmer v. State, Department of Transportation, the court mentions § 31-5-233 only in a quotation of the implied consent statute while deciding whether a driver can rescind a chemical test refusal under § 31-6-102(d). opinion →
McCoy v. CROOK COUNTY SHERIFF'S DEPT., the court identifies § 31-5-233 as the drunk driving offense but relies on other statutes to decide whether officers must arrest a suspected drunk driver. opinion →
McCoy v. Crook County Sheriff's Department, the court identifies § 31-5-233 as the drunk driving offense while relying on other statutes to decide that arrest is discretionary. opinion →
Jones v. State ex rel. Wyoming Department of Transportation, the court cites the section only to identify the statute to which the municipal ordinance underlying Jones’s arrest substantially conforms. opinion →
Demeulenaere v. State, the court discusses § 31-5-233 only to distinguish an earlier decision while deciding whether prior controlled-substance convictions can enhance a sentence. opinion →
Mogard v. City of Laramie, the court cites the section to define DWUI while deciding whether the state constitution provides a right to counsel before chemical testing. opinion →
Ggv v. Jlr, the court mentions § 31-5-233 only within its quotation of an amendment to the deferred-probation statute that did not apply to this case. opinion →
Anderson v. State, the section appears only in a footnote quoting a separate statute about eligibility for probation. opinion →
Sami v. State, the court mentions the section only in a quotation of a different statute governing deferred proceedings. opinion →
Leocal v. Ashcroft, the court lists Wyoming’s DUI provision as an example of a state law while deciding whether a Florida DUI conviction is a crime of violence under federal law. opinion →
Bradshaw v. Wyoming Department of Transportation Drivers' License Division, the court cites the section as the DUI offense underlying an implied consent license suspension and decides whether probable cause supported the suspension. opinion →
Becker v. Mason, the court identifies the section as Wyoming's drunk-driving statute while deciding whether the deputy owed a duty to investigate. opinion →
Escarcega v. STATE EX REL. DEPT. OF TRANSP., the court identifies § 31-5-233 as the DWUI statute but decides the warning requirements under the separate implied consent and commercial driver licensing statutes. opinion →
King v. State ex rel. Wyoming Department of Transportation, the court mentions § 31-5-233 only in a quotation of the deferred-sentencing statute while deciding a challenge to § 31-7-305(n). opinion →
Holcomb v. State, the court mentions this section only in a quotation of the deferred-prosecution statute and decides whether the defendant could withdraw his stalking plea. opinion →
Batten v. Wyoming Department of Transportation Drivers' License Division, the court quoted the section to identify the driving offense while deciding whether the detention and arrest were lawful. opinion →
Carothers v. State, the court cites the section to describe a theory underlying the conviction while deciding unrelated appeal issues. opinion →
In Re Hittner, the court cites the section to identify the driving under the influence offense underlying the license action, while deciding issues under the implied consent law. opinion →
Kelley v. State, the court mentions § 31-5-233 only in its quotation of the first-offender statute and decides whether denial of first-offender status under § 7-13-301 was proper. opinion →
Noller v. State, the court cited the section to identify the charges while deciding whether the district court properly handled objections to the presentence report. opinion →
Tucker v. State, the court used subsection (b) as the underlying violation for a vehicular homicide charge and decided whether the evidence supported that conviction. opinion →
Harvey v. State, Department of Transportation, the court cites § 31-5-233 in the implied-consent statute while deciding whether the forklift needed a slow moving vehicle emblem under § 31-5-921(d). opinion →
Romsa v. State ex rel. Wyoming Department of Transportation, the court mentions the section as the basis for Romsa’s arrest while deciding whether his breath test was valid and whether he could present additional evidence. opinion →
Sandoval v. State ex rel. Wyoming Department of Transportation, the court mentions § 31-5-233 to identify the offense that triggers the separate implied consent statute, whose advisement rules it decides. opinion →
Regan v. State ex rel. Wyoming Department of Transportation, the court mentions § 31-5-233(a)(v) only as a definition used in the scope of license suspension hearings; it decides whether the drivers received the required implied consent advisements. opinion →
Walters v. State of Wyoming ex rel. Wyoming Department of Transportation, the court cites § 31-5-233 for background on DWUI penalties while deciding whether the implied consent advisement required by § 31-6-102 was adequate. opinion →
Vogt v. State of Wyoming, Ex Rel., Department of Transportation, the court cites the section to identify the DUI offense underlying the license suspension, then decides whether probable cause supported the arrest. opinion →
Solis v. The State of Wyoming, the court recounts an earlier DUI decision under the section while deciding whether two sexual assault convictions could stand. opinion →
Mascarenas v. The State of Wyoming, the court cites the section to describe the charges while deciding a constitutional speedy-trial claim and a reckless-driving conviction. opinion →
Anderson v. The State of Wyoming, the court cites the section to identify the offense of conviction while deciding issues about discovery, evidence, and counsel’s performance. opinion →
Snell v. The State of Wyoming, the court cites the section to identify the charge and decides whether the blood-draw warrant affidavit established probable cause under the Wyoming Constitution. opinion →
Dubbelde v. State of Wyoming, Ex Rel., Department of Transportation, the court cites § 31-5-233 as the DUI offense underlying the license suspension and decides the timing of administrative proceedings under other statutes. opinion →
Stowe v. State, the court cites the section to explain why Stowe’s DUI charge was a felony while deciding whether to suppress her urine test results. opinion →
State Ex Rel. Wyoming Department of Transportation v. Icenhower, the court mentions § 31-5-233 as the DWUI charge but decides whether the officer gave a proper implied consent advisement under § 31-6-102. opinion →
Robert Owen Marshall, III, the court identifies § 31-5-233(b)(iii) as the misdemeanor offense to which Marshall pleaded guilty, then decides assessment and sentencing authority under the AOAA. opinion →
Steven F. Ludlow, the court cites the section’s blood alcohol limit as context while deciding whether the jury could consider the passenger’s comparative fault. opinion →
Durkee v. State, the court cites the section to identify the DUI charge while deciding only the constitutional speedy trial claim. opinion →
State v. James Denelsbeck(075170), the dissent cites the section in a survey of other states’ DWI penalties and jury trial rights. opinion →
Clay v. State, the court cites the section to describe the DUI charge and its potential penalty while deciding a Fourth Amendment suppression issue. opinion →
Leavitt v. State, ex rel., Wyoming Department of Transportation, the court cites the section to identify the offense underlying the arrest while deciding whether Leavitt’s declaratory judgment claim was justiciable. opinion →
Roberts v. State, the court cites the section to identify the DWUI charge while deciding an equal protection challenge to jury selection. opinion →
Hardman v. State, the court cites the section to identify the charge but decides whether the conditional plea is valid under W.R.Cr.P. 11(a)(2). opinion →
Casiano v. State ex rel. Wyo. Dep't of Transp., the court cites the section to identify the ordinance behind the criminal charge while deciding whether the City and WYDOT are in privity. opinion →
Hopkins v. State, the court cites subsection (h) as an uncharged alternative offense while rejecting Mr. Hopkins' proposed defense theory. opinion →
Steffey v. The State of Wyoming, the court cites the section to identify the DUI charge while deciding whether Mr. Steffey could withdraw his plea. opinion →
Hardman v. The State of Wyoming, the court cites subsection (k) to identify the chemical-testing requirement, then decides disclosure and admissibility under § 31-6-105 and evidentiary rules. opinion →
Johnson v. State of Wyoming ex rel., Wyoming Department of Transportation, the court cites the section as the underlying driving offense while deciding the scope of an administrative license suspension hearing under a different statute. opinion →
Christopher Lane Carson v. The State of Wyoming, the court cites the section to identify the offense to which Carson pleaded no contest, then affirms his sentence without deciding the section’s rules. opinion →
Eddy Angelo Fernandez v. The State of Wyoming, the court cites the section to identify the offense to which Appellant pleaded guilty. opinion →
Belanger v. The State of Wyoming, the court quotes § 31-5-233 only as an exception within the deferred prosecution statute while deciding whether a restitution order is appealable. opinion →
Johnson v. State of Wyoming ex rel., Wyoming Department of Transportation, the court cites the section to identify the offense underlying the arrest, while deciding rights to an independent chemical test under other statutes. opinion →
Steven P. Flauding, Jr. v. State of Wyoming ex rel. Wyoming Department of Transportation, the court cites the section to identify the offense underlying Flauding’s arrest and decides his license suspension dispute under separate testing statutes. opinion →
Gonzales v. The State of Wyoming, the court cites the section to identify the offense underlying the guilty plea and affirms the judgment after an Anders review without deciding the section’s rules. opinion →
Lawler v. The State of Wyoming, the court cites the section only to identify the conviction underlying the probation revocation appeal. opinion →
Jade Jewkes v. The State of Wyoming, the court cites the section to describe the driving under the influence charge and its sentencing range while deciding constitutional challenges to the sentence. opinion →
Francis v. The State of Wyoming, the court cites the section to identify the offense to which the appellant pleaded guilty, then affirms his judgment and sentence without deciding the section’s rules. opinion →
Hiltner v. The State of Wyoming, the court cites the section to describe the offense and a probation condition, while deciding sentence credit under the law of official detention. opinion →
Stevenson v. The State of Wyoming, the court cites the section to identify the offense charged, then decides whether time spent on probation counts toward Mr. Stevenson’s prison sentence. opinion →
Nicole Ward F/K/A Nicole Belden and Andy Ward v. Brett Belden and Isabel Belden, the court cites a prior decision about the section as an example while deciding the meaning of good cause under a grandparent visitation statute. opinion →
Palm-Egle v. Jon Briggs, Individually and Wyoming Division of Criminal Investigation, the dissent quotes an earlier case about officers’ duties under the section while discussing a negligence claim involving a criminal investigation. opinion →
Amy V. Romero v. State of Wyoming Ex Rel., Wyoming Department of Transportation, the court cites the section within the license suspension review statute while deciding whether the officer lawfully detained Ms. Romero. opinion →
Jarvis v. The State of Wyoming, the court recounts Jarvis’s argument about the section’s dismissal rule but rejects his plea-withdrawal claim because the record did not support his account. opinion →
Clark v. The State of Wyoming, the court cites the section to identify an offense to which the appellant pleaded guilty and affirms the sentencing order without discussing the section’s rules. opinion →

Which of these rulings fit your facts?

Describe your situation under Wyo. Stat. Ann. § 31-5-233. Ezel checks it against the cases on this page and answers with citations.

Opens in Ezel Pro.

  • Checks the law as it stands today, not only this page
  • Cites every source it relies on, so you can verify it
  • Chat, drafting and research in one workspace