S.C. Code Ann. § 25-1-440
(a) The Governor, when an emergency has been declared, as the elected Chief Executive of the State, shall be responsible for the safety, security and welfare of the State and shall be empowered with the following additional authority to adequately discharge this responsibility:
(8) Within the limits of any applicable constitutional requirements and when a major disaster or emergency has been declared by the President to exist in this State:
(c)