S.C. Code Ann. § 46-27-440: Obstructing inspection of feed.

Any manufacturer, importer, jobber or dealer who refuses to comply with the requirements of the provisions of Articles 1 to 9 of this chapter or any manufacturer, importer, jobber or person who shall impede, obstruct, hinder or otherwise prevent or attempt to prevent any chemist, inspector or other authorized agent in the performance of his duty in connection with the provisions of such articles shall be guilty of a violation of the provisions of such articles.