S.C. Code § 10-5-240
The board shall elect a chairman and vice-chairman to serve for terms of two years and until their successors are elected and qualify. The board may adopt rules for the purpose of governing its internal proceedings. The board shall meet at least once annually and at those other times as may be designated by the chairman but in no event more than twice a month. Five members of the board constitute a quorum at all meetings. All members of the board must be paid the usual per diem, mileage, and subsistence as provided by law for members of boards, committees, and commissions for days on which they are on official business of the board, to be paid from the general fund of the State. The board must be administered by the Department of Labor, Licensing and Regulation which shall provide administrative support services, such as office space, clerical assistance, and other facilities as may be required by the board to perform its prescribed functions.
S.C. Code § 10-5-240