7 C.F.R. § 30.40
(b) Type 52. That type of cigar-leaf tobacco commonly known as Connecticut Valley Havana Seed or Havana Seed of Connecticut and Massachusetts, produced principally in the Connecticut River Valley.
Groups applicable to types 51 and 52: B—Binder. X—Nonbinder. N—Nondescript, as defined. S—Scrap, as defined.
(e) Type 55. That type of cigar-leaf tobacco commonly known as Northern Wisconsin Cigar-leaf or Northern Wisconsin Binder-type, produced principally north and west of the Wisconsin River and extending into Minnesota.
Groups applicable to types 53, 54, and 55: B—Binder. C—Stripper. X—Straight Stripped. Y—Farm Filler. N—Nondescript, as defined. S—Scrap, as defined.