S.C. Code Ann. § 44-53-500
(a) Issuance and execution of administrative inspection warrants shall be as follows:
(b) The Department of Health and Environmental Control is authorized to make administrative inspections of controlled premises in accordance with the following provisions:
(1) For the purposes of this article only, "controlled premises" means:
(3) When so authorized by an administrative inspection warrant, an officer or employee designated by the Department may:
(4) This section shall not be construed to prevent entries and administrative inspections (including seizures of property) without a warrant:
(5) Except when the owner, operator, or agent in charge of the controlled premises so consents in writing, no inspection authorized by this section shall extend to: