S.D. Codified Laws § 23A-31-3
Current with legislation signed by the governor on or before 3/6/2024
Upon the motion of the prosecuting attorney, the court may reduce a sentence if the defendant has provided substantial assistance in investigating or prosecuting another person.
Whenever granting a sentence reduction pursuant to this section, the court is not prohibited from reducing the sentence to a level below the minimum sentence provided in statute.
SDCL 23A-31-3