SDCL § 22-18-30: Third or subsequent offense--Offense in another state.

Any conviction for, or plea of guilty to, an offense in another state which, if committed in this state, would constitute a violation of simple assault under § 22-18-1, aggravated assault under § 22-18-1.1, assault under § 22-18-26, intentional contact with bodily fluids under § 22-18-26.1, or assault under § 22-18-29, and that occurs within ten years prior to the date of the violation being charged, shall be used to determine if the violation to be charged is a third or subsequent offense pursuant to § 22-18-1.