Texas Government Code - GOV'T § 54A.102. Appointment

(a) A judge of a court subject to this subchapter may appoint a full-time or part-time associate judge to perform the duties authorized by this subchapter if the commissioners court of the county in which the court has jurisdiction has authorized the creation of an associate judge position.

(b) If a district court has jurisdiction in more than one county, an associate judge appointed by that court may serve only in a county in which the commissioners court has authorized the appointment.

(c) If more than one court in a county is subject to this subchapter, the commissioners court may authorize the appointment of an associate judge for each court or may authorize one or more associate judges to share service with two or more courts.

(d) If an associate judge serves more than one court, the associate judge's appointment must be made as established by local rule, but in no event by less than a vote of two-thirds of the judges under whom the associate judge serves.