https://www.gs1.org/standards/traceability/guideline/gs1-global-meat-and-poultry-traceability-guideline-part-5-poultry-supply-0GS1 Global Meat and Poultry Traceability Guideline, Part 5. Poultry Supply Chain
GS1 Global Meat and Poultry Traceability Guideline, Part 5. Poultry Supply Chain