S.C. Code Ann. Regs. 5-206
(3) Feed ingredients such as hulls, mill-run feeds, and mill by-products having a crude protein content of less than 12% and a crude fiber content of more than 18% may be registered and sold subject to the following provisions:
(b) In addition to the customary requirements of Section 46-27-310 of the law, the label must bear the following statement immediately following the product name in the same point size and style type as the product name:
NOT A COMPLETE FEED. FOR USE ONLY AS AN INGREDIENT IN MAKING A MIXED FEED.
(4) Pursuant to Section 46-27-210 of the law, alternate listings of ingredients within the following groups may be shown on a master registration label which is to be filed in duplicate:
(f) Wheat Shorts, Corn Germ Meal, Corn Gluten Feed, and Grain Sorghum Gluten Feed.
The alternate listing of ingredients on a master registration does not in any way exempt the requirement that tags and/or labeled packages within the meaning of the law show every ingredient comprising the mixture contained therein.
(7) Registrations shall be considered to be permanent unless:
(10) Collective terms for the grouping of feed ingredients, as defined in the Official Definitions of Feed Ingredients published in the Official Publication of the Association of American Feed Control Officials, may be used in lieu of the individual ingredients; provided that: