S.D. Codified Laws § 15-12-34 (2026)
In the event it shall be determined that all the judges of the circuit are disqualified or are unable to act in such action, the presiding judge of the circuit shall make and file in the office of the clerk of courts of the court involved an order to that effect. The clerk with whom such order is filed shall forthwith forward to the clerk of the Supreme Court the following:
Source: Supreme Court Rule No. 75-5, § 15.