30.37—Class 2; fire-cured types and groups.
(a) Type 21.
That kind of fire-cured tobacco commonly known as Virginia Fire-cured, or Dark-fired, produced principally in the Piedmont and mountain sections of Virginia.
(b) Type 22.
That type of fire-cured tobacco, known as Eastern District Fire-cured, produced principally in a section east of the Tennessee River in southern Kentucky and northern Tennessee.
(c) Type 23.
That type of fire-cured tobacco, known as Western District Fire-cured or Dark-fired, produced principally in a section west of the Tennessee River in Kentucky and extending into Tennessee.
Groups applicable to types 21, 22, and 23:
A—Wrappers.
B—Heavy Leaf.
C—Thin Leaf.
X—Lugs.
N—Nondescript, as defined.
S—Scrap, as defined.