S.D. Codified Laws § 13-26-12
Current with legislation signed by the governor on or before 3/6/2024
Voters signing a referendum petition under § 13-26-9 shall comply with the same requirements provided for counties under § 7-18A-11, and the petition shall be verified in the same manner as provided for counties in § 7-18A-12.
SDCL 13-26-12