S.D. Codified Laws § 32-23-4.5 (2026)
Any conviction for, or plea of guilty to, an offense in another state which, if committed in this state, would be a violation of § 32-23-1, 22-18-36, or 22-16-41, and occurring within ten years prior to the date of the violation being charged, or twenty-five years if the requirements of § 32-23-4.9 have been satisfied, must be used to determine if the violation being charged is a second, third, or subsequent offense.
Source: SL 1983, ch 244 , § 3; SL 2001, ch 177 , § 2; SL 2010, ch 165 , § 2; SL 2023, ch 106 , § 1.