S.D. Codified Laws § 55-4-34 (2026)
This chapter shall apply only to testamentary trusts created by wills or codicils executed after July 1, 1943 and to nontestamentary trusts created after July 1, 1943.
Source: SL 1943, ch 308 , § 25; SDC Supp 1960, § 59.0523.