S.D. Codified Laws § 47-25-18 (2026)
One or more foreign corporations and one or more domestic corporations may be merged or consolidated in the manner provided by §§ 47-25-19 and 47-25-20, if such merger or consolidation is permitted by the laws of the state under which each such foreign corporation is organized.
Source: SL 1965, ch 24 , § 45.