7 C.F.R. § 29.1121
Rule 15
Any lot of tobacco containing 20 percent or more of variegated tobacco other than variegated red or scorched shall be described as variegated and designated by the color symbol “K,” “KL,” “KF,” “KD,” or “KV.”
Any lot of tobacco containing 20 percent or more of variegated tobacco other than variegated red or scorched shall be described as variegated and designated by the color symbol “K,” “KL,” “KF,” “KD,” or “KV.”