S.D. Codified Laws § 2-1-21
If any petition sponsor, or any person or entity compensated by the petition sponsor or a ballot question committee for purposes of petition circulation, knowingly or with reckless disregard commits multiple violations of the law regarding petition circulation, residency of a petition circulator, or campaign finance regulation, the petition sponsor, person, or entity, including any person serving as a member of the board or as an officer of the entity, is prohibited from being a petition sponsor or petition circulator, and from performing any work for any ballot question committee for a period of four years in addition to any other penalty imposed under state or federal law. Any violation of the provisions of this section shall also result in a civil penalty of up to five thousand dollars to be deposited into the state general fund.
SDCL 2-1-21