Inedible Eggs. Eggs of the following descriptions are classed as inedible: black rots, white rots, mixed rots (addled eggs), sour eggs, eggs with green whites, eggs with stuck yolks, moldy eggs, musty eggs, eggs showing blood rings, eggs containing embryo chicks (at or beyond the blood ring stage) and any eggs that are adulterated as such term is defined pursuant to the Federal Food, Drug, and Cosmetic Act.
S.C. Code Regs. § 5-223