Key to standard grademarks.

§ 29.2696 Key to standard grademarks. Groups A—Wrappers. B—Heavy Leaf. C—Thin Leaf. X—Lugs. N—Nondescript. S—Scrap. Qualities 1—Choice. 2—Fine. 3—Good. 4—Fair. 5—Low. Colors L—Light brown. F—Medium brown. D—Dark brown. M—Mixed or variegates. VF—Greenish medium brown. G—Green. Official Standard Grades for Burley Tobacco (U.S. Type 31 and Foreign Type 93) Source: Sections 29.3001 through 29.3182 appear at 24 FR 8771, Oct. 29, 1959, unless otherwise noted. definitions