S.D. Codified Laws § 58-20-19 (2026)
Whenever, in the judgment of the director, the liability or compensation loss reserves of any insurer under his supervision, calculated in accordance with the provisions of §§ 58-20-16 to 58-20-18, inclusive, are inadequate, he may require such insurer to maintain additional reserves based upon estimated individual claims or otherwise.
Source: SL 1966, ch 111 , ch 29, § 3.