Subjgrp 93. Official Cotton Standards of the United States for the Leaf Grade of American Pima Cotton
- § 28.511 - Leaf Grade No. 1.
- § 28.512 - Leaf Grade No. 2.
- § 28.513 - Leaf Grade No. 3.
- § 28.514 - Leaf Grade No. 4.
- § 28.515 - Leaf Grade No. 5.
- § 28.516 - Leaf Grade No. 6.
- § 28.517 - Leaf Grade No. 7.