No person may drive a motor vehicle at such a slow speed as to impede the normal and reasonable movement of traffic except when reduced speed is necessary for safe operation or in compliance with law. A violation of this section is a Class 2 misdemeanor.
S.D. Codified Laws § 32-25-5.1
Unreasonably slow speed prohibited--Violation as misdemeanor
Source: SL 1970, ch 175, § 14, § 1; SL 1989, ch 255, § 126.
Official source: South Dakota Legislature. Reproduced from public-domain South Dakota statutes; confirm against the official source for the current text. Not legal advice.