South Dakota 31 — Traffic Regulation
- 9-31-1 — General authority to regulate use of motor vehicles, bicycles, trailers, and roadmachinery.
- 9-31-2 — Designation of routes of travel for commercial vehicles.
- 9-31-3 — Speed regulation.
- 9-31-4 — Assistance in enforcement of drunk-driving laws.
- 9-31-5 — Establishment and use of parking meters--Use of proceeds.