SDCL § 15-6-42(b): Separate trials.

The court, in furtherance of convenience or to avoid prejudice, or when separate trials will be conducive to expedition and economy may order a separate trial of any claim, cross-claim, counterclaim, or third-party claim, or of any separate issue or of any number of claims, cross-claims, counterclaims, third-party claims, or issues, always preserving inviolate the right of trial by jury as declared by the state or federal Constitution or as given by a statute.