Texas Government Code - GOV'T § 25A.014. Visiting Judge

(a) A retired or former judge or justice who has the qualifications prescribed by Section 25A.008 may be assigned as a visiting judge of a division of the business court by the chief justice of the supreme court. A visiting judge of a division of the business court is subject to objection, disqualification, or recusal in the same manner as a retired or former judge or justice is subject to objection, disqualification, or recusal if appointed as a visiting district judge.

(b) Before accepting an assignment as a visiting judge of a division of the business court, a retired or former judge or justice shall take the constitutional oath of office required of appointed officers of this state and file the oath with the secretary of state.