S.D. Codified Laws § 9-30-4 (2026)
Every municipality shall have power to regulate traffic and sales upon the streets and sidewalks and in public places.
Source: SL 1890, ch 37 , art V, § 1, subdiv 20; RPolC 1903, § 1229, subdiv 20; SL 1913, ch 119 , § 53, subdiv 20; RC 1919, § 6169 (52); SDC 1939, § 45.0201 (42).