S.D. Codified Laws § 58-5A-2 (2026)
For purposes of §§ 58-5A-3 to 58-5A-18, inclusive, a domestic insurer shall include any other person controlling a domestic insurer unless such other person is either directly or through its affiliates primarily engaged in business other than the business of insurance.
Source: SL 1972, ch 267 , § 3.