U.S. Code of Federal Regulations

Regulations most recently checked for updates: Sep 30, 2023

§ 29.1010 - Crude.

A subdegree of maturity. Crude leaves are usually hard and slick as a result of extreme immaturity. A similar condition may result from fire-kill, sunburn, or sunscald. Any leaf which is crude to the extent of 20 percent or more of its surface may be described as crude. (See Rule 20.)