U.S. Code of Federal Regulations

Regulations most recently checked for updates: Jul 19, 2024

§ 29.3521 - Grademark.

A grademark normally consists of three symbols which indicate group, quality, and color. A letter is used to indicate group, a number to indicate quality, and a letter or letters to indicate color. For example, B3D means Heavy Leaf, third quality, and dark-brown color.