S.D. Codified Laws § 56-1-23

Current with legislation signed by the governor on or before 3/6/2024
Section 56-1-23 - Void promises do not exonerate guarantor

A promise by a creditor which for any cause is void or voidable by him at his option does not alter the obligation or suspend or impair the remedy within the meaning of § 56-1-22.

SDCL 56-1-23

SDC 1939, § 26.0117.