S.C. Code Ann. § 44-7-720

The board of trustees when so organized shall adopt and promulgate such rules, regulations and bylaws for the government of the hospital or tuberculosis camp as may be deemed expedient for the economic and equitable conduct thereof. It shall have control of the expenditure of all moneys collected to the credit of the hospital or tuberculosis camp, the construction of any building or buildings and the care of the grounds, rooms and buildings purchased. It may also appoint a superintendent, an assistant superintendent and a matron, fix their compensation and do all things necessary to carry out the establishment and maintenance of the hospital or tuberculosis camp.