S.C. Code Ann. § 46-27-40: Certain sales unlawful.

It shall be unlawful for any manufacturer, importer, jobber, agent or dealer to (1) sell or offer or expose for sale or distribution in this State any commercial feed without complying with the requirements of Articles 1 to 9 of this chapter or (2) sell or offer or expose for sale or distribution any commercial feed which contains substantially a smaller percentage of crude protein, crude fat or carbohydrates or a larger percentage of crude fiber than certified to be contained.