S.C. Code Ann. § 44-1-20
There is hereby created the South Carolina Department of Health and Environmental Control which shall be administered under the supervision of the South Carolina Board of Health and Environmental Control. The board shall consist of seven members, one from each congressional district, and one from the State at large to be appointed by the Governor, upon the advice and consent of the Senate. The member who is appointed at large shall serve as the chairman of the board. The Governor may remove the chairman of the board pursuant to Section 1-3-240(B); however, the Governor may only remove the other board members pursuant to Section 1-3-240(C). The terms of the members shall be for four years and until their successors are appointed and qualify, except that of the original appointees, three shall be appointed for two years and four shall be appointed for four years. All vacancies shall be filled in the manner of the original appointment for the unexpired portion of the term only. In making these appointments, race, gender, and other demographic factors should be considered to ensure nondiscrimination, inclusion, and representation to the greatest extent possible of all segments of the population of the State; however, consideration of these factors in making an appointment in no way creates a cause of action or basis for an employee grievance for a person appointed or for a person who fails to be appointed.