S.D. Codified Laws § 43-30 app. 15-18

Current with legislation signed by the governor on or before 3/6/2024
Section 15-18 - Guardian and conservator

The fact that an individual or entity deals with a guardian, if appointed prior to July 1, 1995, or conservator with knowledge of the representative capacity does not alone require an inquiry into the guardian's or conservator's authority, except that any such individual or entity is charged with knowledge of restrictions that may appear on the letters of guardianship or conservatorship.

SDCL app TO CHAPTER 43-30 § 15-18