U.S. Code of Federal Regulations

Regulations most recently checked for updates: Sep 14, 2024

§ 29.1030 - Leaf structure.

The cell development of a leaf as indicated by its porosity. (See Elements of Quality Chart.)

[42 FR 21092, Apr. 25, 1977. Redesignated at 49 FR 16755, Apr. 20, 1984, and 51 FR 25027, July 10, 1986]