S.C. Code § 47-17-80
For the purpose of enforcing the provisions of this article, persons engaged in this State in the business of processing for intrastate commerce or transporting, shipping or receiving in such commerce livestock slaughtered for human consumption, or meat, meat food products or meat by-products, or holding such articles so received, shall maintain such records as the Director by regulation may require, showing, to the extent that they are concerned therewith, the receipt, delivery, sale, movement, or disposition of such articles and shall, upon the request of a duly authorized representative of the Director, permit him at reasonable times to have access to and to copy all such records. Any record required to be maintained by this section shall be maintained for such period of time as the Director may be regulations prescribe.
S.C. Code § 47-17-80