SDCL § 7-9-2: Seal of office--Use on instruments.

The register of deeds shall obtain a seal which shall bear the following inscription: "Register of deeds of __________ county." The seal may be in a rubber, raised embosser, or electronic format and shall be used on each instrument to which the register of deeds affixes his or her signature. The signature of the register of deeds may be in original or electronic format.