S.C. Code Ann. § 50-18-235
(A) Except as provided in subsections (F) and (G) a person must first apply for and obtain an annual aquaculture permit issued by the Department of Natural Resources:
(C) In considering issuance of a permit and setting permit conditions, the department must consider scientific and other available information regarding:
(G) An aquaculture permit is not required to wholesale or retail: