S.D. Codified Laws § 32-23-24
Multi-passenger quadricycle--Chapter application
A driver of a multi-passenger quadricycle, as defined in § 32-14-17 , is subject to a violation of any of the provisions of this chapter, but a passenger of a multi-passenger quadricycle may not be charged with a violation of this chapter.
Source: SL 2024, ch 118, § 12.