S.D. Codified Laws § 57A-3-601

Current with legislation signed by the governor on or before 3/6/2024
Section 57A-3-601 - Discharge and effect of discharge
(a) The obligation of a party to pay the instrument is discharged as stated in this article or by an act or agreement with the party which would discharge an obligation to pay money under a simple contract.
(b) Discharge of the obligation of a party is not effective against a person acquiring rights of a holder in due course of the instrument without notice of the discharge.

SDCL 57A-3-601

SL 1994, ch 367, § 3-601.