Conditions restraining alienation, when repugnant to the interest created, are void. Source: CivC 1877, § 200; CL 1887, § 2716; RCivC 1903, § 223; RC 1919, § 293; SDC 1939, § 51.0227.
Conditions restraining alienation--Effect of repugnancy
SDCL § 43-3-5 — under PRESENT AND FUTURE INTERESTS IN PROPERTY.
SDCL § 43-3-5