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.
7 C.F.R. §29.2696