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Code of Federal Regulations
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Subchapter C
Part 51
Subpart D
ECFR35087a565428682
Grades
51.620
U.S. Fancy.
51.621
U.S. No. 1.
51.622
U.S. No. 1 Bright.
51.623
U.S. No. 1 Bronze.
51.624
U.S. Combination.
51.625
U.S. No. 2.
51.626
U.S. No. 2 Russet.
51.627
U.S. No. 3.