S.D. Codified Laws § 22-24A-38
Convictions in other states considered
Any conviction for, or plea of guilty to, an offense in another state that, if committed in this state, would be a violation of §§ 22-24A-35 to 22-24A-37 , inclusive, must be used to determine if the violation being charged is a second or subsequent offense.
Source: SL 2024, ch 87, § 5.