S.D. Codified Laws § 22-22-1.4 (2026)
The sentencing court may impose a sentence other than that which is required by §§ 22-22-1.2 and 22-6-1.2 if the court finds that mitigating circumstances exist which require a departure from the mandatory sentence imposed by § 22-22-1.2 or 22-6-1.2. The court's finding of mitigating circumstances and the factual basis relied upon by the court shall be in writing.
Source: SL 1992, ch 164 , § 3; SL 2005, ch 120 , § 394; SL 2006, ch 121 , § 4.