§ 61-8-1001 Definitions
§ 61-8-1002 Driving under influence
§ 61-8-1007 Penalty for driving under influence — first through third offenses
§ 61-8-1008 Penalty for driving under influence — fourth and subsequent offenses
§ 61-8-1009 Driving under influence — assessment, education, and treatment required
§ 61-8-1010 Driving under influence — ignition interlock device — 24/7 sobriety and drug monitoring program
§ 61-8-1011 Driving under influence — conviction defined — place of imprisonment — home arrest — exceptions — deferral of sentence not allowed
§ 61-8-1016 Implied consent — blood or breath tests for alcohol, blood or oral fluid for drugs, or testing for both — alcohol and drugs using recognized methods for each — refusal to submit to test — administrative license suspension
§ 61-8-1017 Right of appeal to court
§ 61-8-1018 Evidence admissible — conditions of admissibility
§ 61-8-1019 Administration of tests
§ 61-8-1024 Ignition interlock device — assisting in starting and operating — circumventing — penalty
§ 61-8-1025 Department rules regarding ignition interlock devices — ignition interlock device provider requirements
§ 61-8-1026 Unlawful possession of open alcoholic beverage container in motor vehicle on highway
§ 61-8-1027 Unlawful possession of marijuana, marijuana products, or marijuana paraphernalia in motor vehicle on highway
§ 61-8-1031 Suspension of imprisonment sentence for DUI court participation
§ 61-8-1032 Mandatory suspension of license following certain implied consent action
§ 61-8-1033 Forfeiture procedure

Terms Used In Montana Code > Title 61 > Chapter 8 > Part 10 - Driving Under Influence of Alcohol or Drugs

  • Aggravated driving under the influence: means a person is in violation of 61-8-1002(1)(a), (1)(b), (1)(c), or (1)(d) and:

    (a)the person's alcohol concentration, as shown by analysis of the person's blood, breath, or other bodily substance, is 0. See Montana Code 61-8-1001

  • Alcohol concentration: means either grams of alcohol per 100 milliliters of blood or grams of alcohol per 210 liters of breath, including as used in 16-6-305, 23-2-535, 45-5-207, 67-1-211, and this title. See Montana Code 61-8-1001
  • Alcoholic beverage: means a compound produced for human consumption as a drink that contains 0. See Montana Code 61-8-1001
  • Appeal: A request made after a trial, asking another court (usually the court of appeals) to decide whether the trial was conducted properly. To make such a request is "to appeal" or "to take an appeal." One who appeals is called the appellant.
  • Arrest: Taking physical custody of a person by lawful authority.
  • Bail: Security given for the release of a criminal defendant or witness from legal custody (usually in the form of money) to secure his/her appearance on the day and time appointed.
  • Bicycle: means a vehicle propelled solely by human power on which any person may ride, irrespective of the number of wheels, except scooters, wheelchairs, and similar devices. See Montana Code 61-8-102
  • Bus: means a motor vehicle with a manufacturer's rated seating capacity of 11 or more passengers, including the driver. See Montana Code 61-8-1001
  • Camper: has the meaning provided in 61-1-101. See Montana Code 61-8-1001
  • Commercial motor vehicle: has the meaning provided in 61-1-101. See Montana Code 61-8-1001
  • Commission: means the state transportation commission. See Montana Code 61-1-101
  • Conviction: A judgement of guilt against a criminal defendant.
  • Defendant: In a civil suit, the person complained against; in a criminal case, the person accused of the crime.
  • Department: means the department of justice acting directly or through its duly authorized officers or agents. See Montana Code 61-1-101
  • Docket: A log containing brief entries of court proceedings.
  • Driver: means a person who drives or is in actual physical control of a vehicle. See Montana Code 61-1-101
  • Drug: means any substance that when taken into the human body can impair a person's ability to operate a vehicle safely. See Montana Code 61-8-1001
  • DUI court: means any court that has established a special docket for handling cases involving persons convicted under 61-8-1007 or 61-8-1008 and that implements a program of incentives and sanctions intended to assist a participant to complete treatment ordered pursuant to 61-8-1009 and to end the participant's criminal behavior associated with the use of alcohol or drugs. See Montana Code 61-8-1001
  • Evidence: Information presented in testimony or in documents that is used to persuade the fact finder (judge or jury) to decide the case for one side or the other.
  • Highway: has the meaning provided in 61-1-101, including the shoulders of the highway. See Montana Code 61-8-1001
  • Ignition interlock device: means ignition equipment that:

    (i)analyzes the breath to determine blood alcohol concentration;

    (ii)is approved by the department pursuant to 61-8-1025; and

    (iii)is designed to prevent a motor vehicle from being operated by a person who has consumed a specific amount of an alcoholic beverage. See Montana Code 61-8-102

  • Jurisdiction: (1) The legal authority of a court to hear and decide a case. Concurrent jurisdiction exists when two courts have simultaneous responsibility for the same case. (2) The geographic area over which the court has authority to decide cases.
  • Knowingly: means only a knowledge that the facts exist which bring the act or omission within the provisions of this code. See Montana Code 1-1-204
  • Lease: A contract transferring the use of property or occupancy of land, space, structures, or equipment in consideration of a payment (e.g., rent). Source: OCC
  • Manufacturer: includes any person engaged in the manufacture of motor vehicles, trailers, semitrailers, pole trailers, travel trailers, motorboats, sailboats, snowmobiles, or off-highway vehicles as a regular business. See Montana Code 61-1-101
  • Motor home: has the meaning provided in 61-1-101. See Montana Code 61-8-1001
  • Motor vehicle: has the meaning provided in 61-1-101. See Montana Code 61-8-1001
  • noncommercial vehicle: means any motor vehicle or combination of motor vehicles that is not included in the definition of commercial motor vehicle in 61-1-101 and includes but is not limited to the vehicles listed in 61-1-101(10)(b). See Montana Code 61-8-102
  • Nonresident: means a person who is not a Montana resident. See Montana Code 61-1-101
  • Obligation: An order placed, contract awarded, service received, or similar transaction during a given period that will require payments during the same or a future period.
  • Open alcoholic beverage container: means a bottle, can, jar, or other receptacle that contains any amount of an alcoholic beverage and that is open or has a broken seal or the contents of which are partially removed. See Montana Code 61-8-1001
  • Owner: means each person who holds the legal title to a vehicle. See Montana Code 61-1-101
  • Passenger area: means the area designed to seat the driver and passengers while a motor vehicle is in operation and any area that is readily accessible to the driver or a passenger while the driver or a passenger is seated in the vehicle, including an unlocked glove compartment. See Montana Code 61-8-1001
  • Peace officer: has the meaning as defined in 46-1-202. See Montana Code 1-1-207
  • person: means an individual, corporation, partnership, limited partnership, limited liability company, association, joint venture, state agency, local government unit, another state government, the United States, a political subdivision of this or another state, or any other legal or commercial entity. See Montana Code 61-1-101
  • Probable cause: A reasonable ground for belief that the offender violated a specific law.
  • Probation: A sentencing alternative to imprisonment in which the court releases convicted defendants under supervision as long as certain conditions are observed.
  • Property: means real and personal property. See Montana Code 1-1-205
  • Recidivism: means a circumstance in which any sentence is imposed for a new felony or in which a judge or the board of pardons and parole determines that a person convicted of a felony has violated the person's terms of probation or parole within 5 years of the imposition of a sentence for a previous felony conviction. See Montana Code 1-1-207
  • Remainder: An interest in property that takes effect in the future at a specified time or after the occurrence of some event, such as the death of a life tenant.
  • Revocation: means the termination by action of the department of a person's driver's license, privilege to drive a motor vehicle on the public highways, and privilege to apply for and be issued a driver's license for a period of time designated by law, during which the license or privilege may not be renewed, restored, or exercised. See Montana Code 61-1-101
  • State: when applied to the different parts of the United States, includes the District of Columbia and the territories. See Montana Code 1-1-201
  • Statute: A law passed by a legislature.
  • Subpoena: A command to a witness to appear and give testimony.
  • Suspension: means the temporary withdrawal by action of the department of a person's driver's license, privilege to drive a motor vehicle on the public highways, and privilege to apply for or be issued a driver's license for a period of time designated by law. See Montana Code 61-1-101
  • Testimony: Evidence presented orally by witnesses during trials or before grand juries.
  • Trailer: means a vehicle, with or without motive power, other than a pole trailer, designed for carrying property and for being drawn by a motor vehicle and constructed so that no part of its weight rests on the towing vehicle. See Montana Code 61-1-101
  • Trial: A hearing that takes place when the defendant pleads "not guilty" and witnesses are required to come to court to give evidence.
  • Under the influence: means that as a result of taking into the body alcohol, drugs, or any combination of alcohol and drugs, a person's ability to safely operate a vehicle has been diminished. See Montana Code 61-8-1001
  • United States: includes the District of Columbia and the territories. See Montana Code 1-1-201
  • Vehicle: has the meaning provided in 61-1-101, except that the term does not include a bicycle. See Montana Code 61-8-1001
  • ways of this state open to the public: means any highway, road, alley, lane, parking area, or other public or private place adapted and fitted for public travel that is in common use by the public. See Montana Code 61-8-101
  • Writing: includes printing. See Montana Code 1-1-203