A certain phase of quality, color, or length as contrasted with some other phase of quality, color, or length; or any peculiar characteristic of tobacco. [42 FR 21092, Apr. 25, 1977. Redesignated at 47 FR 51721, Nov. 17, 1982, 48 FR 29671, June 28, 1983, 49 FR 16756, Apr. 20, 1984, and 51 FR 25027, July 10, 1986]