S.D. Codified Laws § 55-3-19

Current with legislation signed by the governor on or before 3/6/2024
Section 55-3-19 - Discharge of trustee before trust executed-Duty to secure appointment of successor

If a trustee procures or assents to his discharge from his office before his trust is fully executed, he must use at least ordinary care and diligence to secure the appointment of a trustworthy successor before accepting his own final discharge.

SDCL 55-3-19

SDC 1939, § 59.0206.