S.D. Codified Laws § 44-8-27
Current with legislation signed by the governor on or before 3/6/2024
For the purpose of this section and § 44-8-28, a due-on-sale clause is a provision of a real estate mortgage which requires that the note secured by the mortgage be paid at the time the property is transferred and no assumption of the original note is permitted.
SDCL 44-8-27