S.C. Code Ann. § 47-11-130

Animals or poultry known to be infected with or exposed to one or more of the diseases provided in Section 47-4-50 or that reacts to a test indicating the presence of the diseases must be held separate and apart from healthy animals and must not be sold, traded, moved off premises, or otherwise disposed of except for immediate slaughter only in accordance with applicable state and federal regulation or with the prior approval of the commission.