SDCL § 15-6-74: Motions.

(1) Motions to dismiss. Any party may file any motion permitted by § 15-6-12(b). Unless the court orders a stay, the filing of a motion to dismiss will not eliminate or postpone otherwise applicable pleading or disclosure requirements.

(2) Motions for summary judgment.

(A) Any party may file any motion permitted by § 15-6-56.

(B) Limited number. Each party may file no more than one motion for summary judgment under § 15-6-56. The motion may include more than one ground.

(C) Deadline. Motions for summary judgment under § 15-6-56 must be filed no later than 90 days before trial.