In civil causes arising under the state law, either party shall be entitled to a jury trial, as provided in justices' courts, except that the police officer shall perform the duties thereto prescribed to the sheriff or constable.
Mont. Code Ann. § 25-30-105, under General Provisions.
Mont. Code Ann. § 25-30-105
In civil causes arising under the state law, either party shall be entitled to a jury trial, as provided in justices' courts, except that the police officer shall perform the duties thereto prescribed to the sheriff or constable.