S.C. Code Ann. § 62-5-422
Any sale or encumbrance to a conservator, his spouse, agent, or attorney, or any corporation or trust in which he has a substantial beneficial interest, or any transaction which is affected by a substantial conflict of interest is void unless the transaction is approved by the court after notice to interested persons and others as directed by the court.
HISTORY: 1986 Act No. 539, Section 1.