S.D. Codified Laws § 29A-5-113 (2026)
A guardian or conservator who is or who later becomes a nonresident of this state shall file with the clerk of courts in the county in which the proceeding is pending a designation of an agent residing in this state to accept service of process. Such filing shall be made promptly following the appointment or removal from this state.
Source: SL 1993, ch 213 , § 13; SDCL 30-36-13; SL 1995, ch 167 , § 181.