It is a Class 2 misdemeanor for any person to transport hay, livestock feeds or other plant products containing weed seed in such a manner as may constitute a substantial risk of contaminating fields or other lands.
S.D. Codified Laws § 38-22-33
Transportation of plant products containing weed seed as misdemeanor
Source: SL 1983, ch 282, § 49.
Official source: South Dakota Legislature. Reproduced from public-domain South Dakota statutes; confirm against the official source for the current text. Not legal advice.