S.D. Codified Laws § 32-26-30
Current with legislation signed by the governor on or before 3/6/2024
The driver of a vehicle within a business or residence district may not deviate from his direct line of travel without ascertaining that such movement can be made with safety to other vehicles approaching from the rear and about to overtake and pass such first mentioned vehicle. A violation of this section is a Class 2 misdemeanor.
SDCL 32-26-30