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.”
Code of Federal Regulations
[42 FR 21092, Apr. 25, 1977, as amended at 48 FR 29671, June 28, 1983]