S.D. Codified Laws § 21-25B-1
Current with legislation signed by the governor on or before 3/6/2024
Voluntary agreements pursuant to § 21-25A-1 between hospitals or physicians and patients relating to services provided to the patient may, by their terms, provide for past and future services by and between the parties to the agreement; provided, however, that any party to such an agreement may terminate it as to future services by giving written notice to all other parties thereto, and such termination shall in no way affect or alter the arbitration of controversies arising as to services rendered prior to the giving of such notice.
SDCL 21-25B-1