Groups
X-Flyings.
C-Lugs or Cutters
B-Leaf.
T-Tips.
M-Mixed.
N-Nondescript.
S-Scrap.
Qualities
1-Choice.
2-Fine.
3-Good.
4-Fair.
5-Low.
Colors
L-Buff.
F-Tan.
FL-Tannish buff.
FR-Tannish red.
R-Red.
D-Dark red.
K-Variegated.
M-Mixed.
V-Greenish.
VF-Greenish tan.
VR-Greenish red.
G-Green.
GF-Green tan.
GR-Green red.
7 C.F.R. §29.3182