Wyoming constitution
Article 5: judicial department
Section 14

The legislature shall provide by law for the appointment by the several district courts of one or more district court commissioners (who shall be persons learned in the law) in each organized county in which a district court is holden, such commissioners shall have authority to perform such chamber business in the absence of the district judge from the county or upon his written statement filed with the papers, that it is improper for him to act, as may be prescribed by law, to take depositions and perform such other duties, and receive such compensation as shall be prescribed by law.