S.D. Codified Laws § 43-11-26 (2026)
The power of the owner of a life estate to make leases may be released by him to any person entitled to a future estate in the property and is thereupon extinguished.
Source: CivC 1877, § 345; CL 1887, § 2861; RCivC 1903, § 368; RC 1919, § 435; SDC 1939, § 59.0448.