S.D. Codified Laws § 32-26-39 (2026)
Where signs or markings are in place to define a no-passing zone as set forth in § 32-26-38, no driver may, at any time, drive on the left side of the roadway within such no-passing zone or on the left side of any pavement striping designated to mark such no-passing zone throughout its length. A violation of this section is a Class 2 misdemeanor.
Source: SDC 1939, § 44.0313 as added by SL 1967, ch 192 ; SL 1989, ch 255 , § 176.