S.D. Codified Laws § 47-1A-640.3
Indebtedness to shareholder by reason of distribution at parity with indebtedness to general unsecured creditor
A corporation's indebtedness to a shareholder incurred by reason of a distribution made in accordance with §§ 47-1A-640 to 47-1A-640.5 , inclusive, is at parity with the corporation's indebtedness to its general, unsecured creditors except to the extent subordinated by agreement.
Source: SL 2005, ch 239, § 83.