S.D. Codified Laws § 32-35-90 (2026)
Any person in whose name more than twenty-five vehicles are registered in this state may qualify as a self-insurer by obtaining a certificate of self-insurance issued by the Department of Public Safety as provided in § 32-35-91.
Source: SL 1957, ch 212 , § 71; SDC Supp 1960, § 44.03A66; SL 2004, ch 17 , § 172.