S.C. Code Ann. § 39-17-80

The chief of the division of markets may at any time cause such inspections and classifications to be made and such certificates to be issued as he may deem necessary to enforce the provisions of this article. Such inspections shall be made without charge only when no request is made by the grower, shipper, receiver or other party and inspection is made for the purpose of demonstration or for enforcing the provisions of this article.