S.D. Codified Laws § 32-20-6.4 (2026)
No operator shall carry any person, nor shall any person ride, in a position that will interfere with the operation or control of the motorcycle or the view of the operator. A violation of this section is a Class 2 misdemeanor.
Source: SL 1970, ch 176 , § 1, § 4; SL 1989, ch 255 , § 97.