S.D. Codified Laws § 56-3-3 (2026)
An agreement to indemnify a person against an act already done is valid, even though the act was known to be wrongful, unless it was a felony.
Source: SDC 1939, § 31.3103; repealed SL 1966, ch 111 , § 5; re - enacted SL 1967, ch 235 , § 3.