S.D. Codified Laws § 40-15B-5
Agreements in violation of provisions voidable--Violation as fraudulent
Any agreement made by a packer in violation of §§ 40-15B-1 to 40-15B-8 , inclusive, is voidable. Any packer acting in violation of this section is guilty of a fraudulent practice.
Source: SL 1999, ch 204, § 5.