U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 7Chapter IPart 29Subpart C - Subpart C—Standards
View all text of Subpart C [§ 29.1001 - § 29.6161]
§ 29.2278 - Leaf structure.

The cell development of a leaf as indicated by its porosity. (See chart, § 29.2351.)

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