S.C. Code Ann. § 13-19-20: Board officers; committees; meetings; quorum.

The members of the board shall elect one member as chairman and one as vice-chairman and shall also elect a secretary. The board shall establish other offices, committees, and positions under its bylaws as it considers necessary. The board shall meet upon the call of its chairman and in accordance with its bylaws, and five members constitute a quorum for the transaction of its business.