Unmixed by-product feeds, to which either screenings or scourings or both have been added, shall be labeled to clearly indicate this fact in the name. The word "screenings" or "scourings" together with the kind of screenings or scourings shall appear as a part of the name and shall be printed in the same size and face of type as the remainder of the name.
Kan. Admin. Regs. § 4-3-15