Missouri Revised Statutes
Chapter 577 - Public Safety Offenses
Section 577.023 - Aggravated, chronic, persistent and prior offenders, when — trial procedures — sentencing information.

Effective - 01 Jan 2017, 9 histories
577.023. Aggravated, chronic, persistent and prior offenders, when — trial procedures — sentencing information. — 1. A court shall find the defendant to be a prior offender, prior boating offender, persistent offender, persistent boating offender, aggravated offender, aggravated boating offender, chronic offender, chronic boating offender, habitual offender, or habitual boating offender if:
(1) The indictment or information, original or amended, or the information in lieu of an indictment pleads all essential facts warranting a finding that the defendant is a prior offender, prior boating offender, persistent offender, persistent boating offender, aggravated offender, aggravated boating offender, chronic offender, chronic boating offender, habitual offender, or habitual boating offender; and
(2) Evidence is introduced that establishes sufficient facts pleaded to warrant a finding beyond a reasonable doubt the defendant is a prior offender, prior boating offender, persistent offender, persistent boating offender, aggravated offender, aggravated boating offender, chronic offender, chronic boating offender, habitual offender, or habitual boating offender; and
(3) The court makes findings of fact that warrant a finding beyond a reasonable doubt by the court that the defendant is a prior offender, prior boating offender, persistent offender, persistent boating offender, aggravated offender, aggravated boating offender, chronic offender, chronic boating offender, habitual offender, or habitual boating offender.
2. In a jury trial, the defendant's status as a prior offender, prior boating offender, persistent offender, persistent boating offender, aggravated offender, aggravated boating offender, chronic offender, chronic boating offender, habitual offender, or habitual boating offender shall be found prior to submission to the jury outside of its hearing.
3. In a trial without a jury or upon a plea of guilty, a determination of the defendant's status as a prior offender, prior boating offender, persistent offender, persistent boating offender, aggravated offender, aggravated boating offender, chronic offender, chronic boating offender, habitual offender, or habitual boating offender may be made by the court at any time prior to sentencing.
4. Evidence offered as proof of the defendant's status as a prior offender, prior boating offender, persistent offender, persistent boating offender, aggravated offender, aggravated boating offender, chronic offender, chronic boating offender, habitual offender or habitual boating offender shall include but not be limited to evidence of findings of guilt received by a search of the records of the Missouri uniform law enforcement system, including criminal history records from the central repository or records from the driving while intoxicated tracking system (DWITS) maintained by the Missouri state highway patrol, or the certified driving record maintained by the Missouri department of revenue. Any findings of guilt used to establish the defendant's status as a prior offender, prior boating offender, persistent offender, persistent boating offender, aggravated offender, aggravated boating offender, chronic offender, chronic boating offender, habitual offender or habitual boating offender shall be prior to the date of commission of the present offense.
5. The defendant shall be accorded full rights of confrontation and cross-examination, with the opportunity to present evidence, at such hearings.
6. The defendant may waive proof of the facts used to prove his or her status as a prior offender, prior boating offender, persistent offender, persistent boating offender, aggravated offender, aggravated boating offender, chronic offender, chronic boating offender, habitual offender, or habitual boating offender.
7. If a court finds the defendant to be a prior offender, prior boating offender, persistent offender, persistent boating offender, aggravated offender, aggravated boating offender, chronic offender, chronic boating offender, habitual offender, or habitual boating offender, the court shall not instruct the jury as to the range of punishment or allow the jury, upon a finding of guilt, to assess and declare the punishment as part of its verdict.
8. At sentencing, all parties shall be permitted to present additional information bearing on the issue of the sentence. Nothing in this section shall prevent the use of presentence investigations, sentencing advisory reports or commitments.
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(L. 1982 S.B. 513, A.L. 1983 S.B. 318 & 135, A.L. 1991 S.B. 125 & 341, A.L. 1993 S.B. 167 merged with S.B. 180, A.L. 1998 S.B. 634, A.L. 2001 H.B. 302 & 38, A.L. 2005 H.B. 353 merged with H.B. 972 and S.B. 37, et al. merged with H.B. 353, A.L. 2005 1st Ex. Sess. H.B. 2, A.L. 2008 H.B. 1715, A.L. 2008 H.B. 1715 merged with S.B. 930 & 947, A.L. 2009 H.B. 62, A.L. 2010 H.B. 1695, et al., A.L. 2011 H.B. 199, A.L. 2012 S.B. 480, A.L. 2014 S.B. 491)
Effective 1-01-17
(1984) Sentence enhancement provisions do not violate constitutional proscription against ex post facto laws. (Mo.banc) State v. Acton, 665 S.W.2d 618.
(1991) Where defendant was convicted of intoxication-related traffic offenses in violation of laws of other states, such convictions may be used for enhancement purposes as persistent offender. Phrase "in violation of state law" bars use of municipal ordinance convictions for enhancement. State v. Ryan, 813 S.W.2d 898 (Mo. App.S.D.).
(1997) Intoxication-related traffic offense includes a guilty plea to a DWI in violation of a municipal ordinance with a suspended imposition of sentence. State v. Meggs, 950 S.W.2d 608 (Mo.App.S.D.).
(1997) A blood alcohol content conviction pursuant to municipal ordinance can be used as evidence to enhance punishment. State v. Haskins, 950 S.W.2d 613 (Mo.App.S.D.).

Structure Missouri Revised Statutes

Missouri Revised Statutes

Title XXXVIII - Crimes and Punishment; Peace Officers and Public Defenders

Chapter 577 - Public Safety Offenses

Section 577.001 - Chapter definitions.

Section 577.010 - Driving while intoxicated — sentencing restrictions.

Section 577.012 - Driving with excessive blood alcohol content — sentencing restrictions.

Section 577.013 - Boating while intoxicated — sentencing restrictions.

Section 577.014 - Boating with excessive blood alcohol content — penalties — sentencing restrictions.

Section 577.015 - Operating an aircraft while intoxicated — penalties.

Section 577.016 - Operating an aircraft with excessive blood alcohol content — penalties.

Section 577.017 - Consumption of alcoholic beverages while driving — penalty.

Section 577.019 - Citation of law.

Section 577.020 - Chemical tests for alcohol content of blood — consent implied, when — administered, when, how — information available to person tested, contents — videotaping of chemical or field sobriety test admissible evidence.

Section 577.021 - Chemical testing authorized — reasonable efforts to test required — admissibility.

Section 577.023 - Aggravated, chronic, persistent and prior offenders, when — trial procedures — sentencing information.

Section 577.024 - Unlawful use of water skis and surfboards — penalty.

Section 577.025 - Negligent operation of a vessel — penalty.

Section 577.029 - Blood alcohol content tests, how made, by whom, when — person tested to receive certain information, when.

Section 577.031 - Persons administering tests not liable, when.

Section 577.033 - Inability of person to be tested to refuse, effect.

Section 577.037 - Chemical tests, results admitted into evidence, when, effect of.

Section 577.041 - Refusal to submit to chemical test — admissibility — request to include reasons and effect of refusal.

Section 577.060 - Leaving the scene of an accident — penalties.

Section 577.068 - Failure to report a shooting — penalties.

Section 577.070 - Littering — penalties.

Section 577.073 - Damaging state park property — penalties.

Section 577.075 - Anhydrous ammonia, unlawful release — penalty.

Section 577.076 - Unlawful disposition of a dead animal — penalty.

Section 577.078 - Water contamination — penalty.

Section 577.080 - Abandoning motor vehicle — last owner of record deemed the owner of abandoned motor vehicle, procedures — penalty — civil liability.

Section 577.100 - Abandonment of airtight or semi-airtight containers — penalty.

Section 577.150 - Tampering with a water supply — penalty.

Section 577.155 - Construction or use of a waste disposal well — definitions — penalty.

Section 577.161 - Prohibiting the use of a life jacket — definitions — penalty.

Section 577.300 - Leaving a child unattended in a motor vehicle — first and second degree — penalties.

Section 577.599 - Failure to comply with ignition interlock device requirements — penalty.

Section 577.600 - Renting, leasing, or lending a vehicle to a person required to comply with ignition interlock requirements — penalty.

Section 577.605 - Failure to notify another of ignition interlock requirements — penalty.

Section 577.612 - Tampering with or circumventing the operation of an interlock device — penalty.

Section 577.665 - Minors, parental consent required, when — definitions — standard consent form — violations, penalty — contingent effective date.

Section 577.675 - Transportation of an illegal alien — penalty.

Section 577.685 - Illegal reentry, offense of, penalty.

Section 577.700 - Definitions.

Section 577.703 - Bus hijacking, penalty — assault with intent to commit bus hijacking, penalty, with a deadly weapon, penalty — possession and concealment of deadly weapon by passenger, penalty, exception.

Section 577.706 - Planting a bomb or explosive in or near a bus or terminal — penalties.

Section 577.709 - Vulgar or profane language — passenger under influence of alcohol or drugs, penalties, exceptions — driver may remove passenger from bus, when.

Section 577.712 - Refusal of admission to terminal — requests for identification or to leave terminal authorized, failure to comply, penalty.

Section 577.715 - Detention in terminal by security guard authorized — no criminal or civil liability, exception.

Section 577.718 - Removal of baggage or cargo without owner's permission — penalty.

Section 577.800 - Unlawful use of unmanned aircraft over open-air facility, offense of — permissible acts — violation, penalty — signage.