S.D. Codified Laws § 11-7-13
Current with legislation signed by the governor on or before 3/6/2024
Commissioners shall hold office until their successors have been appointed and qualified. A certificate of appointment of each commissioner shall be filed with the clerk. Whenever the membership of a commission is changed by reason of a new appointment, a certificate of that appointment shall be promptly so filed. A certificate so filed shall be conclusive evidence of appointment or change in membership. Commissioners are likewise referred to in this chapter as "members" of a commission.
SDCL 11-7-13