Key to standard grademarks.

§ 29.3686 Key to standard grademarks. Group Qualities Colors A—Wrappers 1—Choice L—Light brown B—Heavy Leaf 2—Fine F—Medium brown C—Thin Leaf 3—Good R—Reddish brown X—Lugs 4—Fair D—Dark brown N—Nondescript 5—Low M—Mixed S—Scrap   G—Green [30 FR 9207, July 23, 1965, as amended at 51 FR 40408, Nov. 7, 1986] Official Standard Grades for Wisconsin Cigar-Binder Tobacco (U.S. Types 54 and 55)  1 1  These standards also apply to Type 53 Havana seed tobacco. Definitions