S.D. Codified Laws § 12-22-3 (2026)
Such contest may be instituted by any registered voter who was entitled to vote on a referred or submitted question, but in such case such contest may be instituted only with the permission of a judge of the court in which such contest is instituted, endorsed upon the complaint before the same is filed.
Source: SDC 1939, § 16.1902 (2); SL 1974, ch 118 , § 191.