South Dakota Codified Laws
Chapter 51 - Discharge Of Recorded Liens And Real Estate Contracts
Section 21-51-5 - Signature and verification of petition or complaint.

21-51-5. Signature and verification of petition or complaint.
The application, petition, or complaint shall be signed by an attorney licensed to practice in this state or by the party in interest and if signed by the party in interest, it shall also be verified by him.

Source: Supreme Court Rule 564, 1939; SDC 1939, ยง37.0903; Supreme Court Rule adopted October 20, 1947.