California Code of Regulations
Title 3 - Food and Agriculture
Division 3 - Economics
Chapter 1 - Fruit and Vegetable Standardization
Subchapter 9 - Poultry and Rabbit Meat Classes
Article 1 - Inspection and Application
Section 1610 - Exempt when Classed by Federal Inspector

Poultry meat or the containers thereof are exempt from the provisions of Article 2, Chapter 8, Division 5 of the Food and Agricultural Code when marked with the official class, as prescribed by the Poultry Division of the Agricultural Marketing Service of the United States Department of Agriculture, only if such poultry meat has been inspected and passed by the official inspection service of said division, and the designation of class as marked meets the requirements of Article 2, and is accompanied by evidence of such U. S. D. A. approval or inspection.