S.C. Code Regs. § 5-241
As provided in Exemptions, Section 39-29-50, an individual may obtain custom ground unenriched whole ground corn meal or corn grits if the following conditions are met: (a) The person goes to the grinding mill rendering this service and requests that the miller grind him unenriched whole corn meal or corn grits, (b) The miller grinds the corn meal or corn grits as ordered without maintaining an inventory of unenriched products, (c) The finished unenriched product is labeled "UNENRICHED WHOLE CORN MEAL (OR CORN GRITS); FOR INDIVIDUAL USE, NOT FOR RESALE" by the miller. The miller's name and address must be stated as a part of the labeling.
Corn Mills providing this custom grinding service for unenriched corn meal and corn grits must register with the Commissioner of Agriculture their desire to provide this service. Registration application forms for this purpose will be provided by the Department of Agriculture upon request.
As provided in Section 39-29-50, the miller must have the enrichment premix available for the individual obtaining custom grinding, if requested and desired. (Filed in the office of the Secretary of State February 18, 1976.)
S.C. Code Regs. 5-241