Consent is deemed to have been obtained through duress, fraud, undue influence, or mistake, only when it would not have been given except for one or more of them. Source: CivC 1877, § 879; CL 1887, § 3503; RCivC 1903, § 1197; RC 1919, § 812; SDC 1939, § 10.0304.
Consent deemed voidable--Grounds
SDCL § 53-4-2 — under DURESS, FRAUD, UNDUE INFLUENCE AND MISTAKE.
SDCL § 53-4-2