South Dakota Laws > Title 7 > Chapter 18A > § 7-18A-18 South Dakota Codified Laws 7-18A-18. Signature requirements for referendum petition–Verification Current as of: 2023 | Check for updates | Other versions Voters signing a referendum petition shall comply with the requirements of § 7-18A-11, and it shall be verified in accordance with § 7-18A-12. Ask a legal question, get an answer ASAP!Click here to chat with a lawyer about your rights. Source: SL 1975, ch 82, § 28. Previous sectionNext section Chapter 18A Contents