S.D. Codified Laws § 27B-2-24 (2026)
A person with a developmental disability or that person's parent or guardian may refuse services offered by the Department of Human Services. If the person with a developmental disability or that person's parent or guardian accepts services from the department, the department, that person's parent or guardian, or the person with a developmental disability may terminate the services at any time.
Source: SL 2000, ch 131 , § 11.