Animals and animal products. Part145:National poultry improvement plan for breeding poultry. SubpartH:Special provisions for primary meat-type chicken breeding flocks and products. Section145.83:Terminology and classification;flocks and products.
Participating flocks, and the eggs and chicks produced from them, which have met the respective requirements specified in this section, may be designated by the following terms and the corresponding designs illustrated in § 145.10: