S.C. Code Ann. § 59-19-70

The trustees shall, as soon as practicable after the appointment of any new trustee, organize by the election of one of their members as chairman and another as clerk of the board. The chairman shall preside at meetings of the board and perform other duties imposed on him under the law, and the clerk shall keep a record of the proceedings of all meetings in a book provided for that purpose and perform all other duties required of him by law.