U.S. Code of Federal Regulations

Regulations most recently checked for updates: Sep 28, 2023

§ 29.2530 - Leaf structure.

The cell development of a leaf as indicated by its porosity. (See chart, § 29.2601.)

[37 FR 13626, July 12, 1972. Redesignated at 49 FR 16757, Apr. 20, 1984]