4 Grades of wrappersA1F A2F A1D A2D
20 Grades of thin leaf
C1L C1FC2L C2F C2DC3L C3F C3D C3M C3GC4L C4F C4D C4M C4GC5L C5F C5D C5M C5G
5 Grades of nondescript
N1L N1D N1GL N1GDN2
16 Grades of heavy leaf
B1F B1DB2F B2DB3F B3D B3M B3GB4F B4D B4M B4GB5F B5D B5M B5G
21 Grades of lugs
X1L X1F X1DX2L X2F X2DX3L X3F X3D X3M X3GX4L X4F X4D X4M X4GX5L X5F X5D X5M X5G
1 Grade of scrap
S
Special factors ``U'', ``W'' and ``SF'' may be applied to all grades. Tobacco not covered by the standard grades is designated ``No-G.''
Standard sizes applicable. A1, A2........................................................ 2, 3B1............................................................ 2, 3B2, B3, B4, B5................................................ 1, 2, 3C1............................................................ 2, 3C2, C3, C4, C5................................................ 1, 2, 3X3, X4, X5, M and G \1\....................................... 2
\1\ No size is applied to these grades if tobacco is under size 2. [45 FR 44293, July 1, 1980, as amended at 51 FR 40406, Nov. 7, 1986]
key to standard grademarks