S.D. Codified Laws § 43-11-54 (2026)
The period during which the absolute right of alienation may be suspended by an instrument in execution of a power must be computed not from the date of the instrument but from the time of the creation of the power.
Source: CivC 1877, § 330; CL 1887, § 2846; RCivC 1903, § 353; RC 1919, § 421; SDC 1939, § 59.0434.