S.C. Code Ann. § 44-7-200
(C) Upon publication of this notice and until a contested case hearing is requested pursuant to Section 44-1-60(G):
(2) no person shall communicate, or cause another to communicate, as to the merits of the application with members of the board and persons appointed by the board to hold a final review conference on staff decisions.
A person who violates this subsection is subject to the penalties provided in Section 1-23-360.