S.C. Code Ann. § 59-125-60: Meetings of board; quorum; effect of failure to attend.

There shall be at least two regular meetings of the board each year. A majority of the board of trustees shall constitute a quorum. Whenever any member of the board has failed to attend two successive meetings of the board without rendering an excuse which is satisfactory to and accepted by the board his place shall be declared vacant by the board and shall be filled as heretofore provided.