Montana Title 61. Motor Vehicles § 61-5-213. Conviction defined

(1) a plea of guilty or nolo contendere accepted by the court;

(2) an adjudication of guilt that has not been vacated by the appropriate court;

(3) a determination that a person has violated or failed to comply with the law in a court of original jurisdiction or by an authorized administrative tribunal;

(4) a forfeiture of bail or collateral deposited to secure the person's appearance in court that has not been vacated;

(5) the payment of a fine or court cost, regardless of whether it is suspended or rebated; or

(6) the violation of a condition of release without bail, regardless of whether the condition is imposed as part of probation.