It's law in the EU for sure: https://ec.europa.eu/food/plant/plant_propagation_material/plant_variety_catalogues_databases_en https://ec.europa.eu/food/plant/p

It's law in the EU for sure: https://ec.europa.eu/food/plant/plant_propagation_material/plant_variety_catalogues_databases_en https://ec.europa.eu/food/plant/plant_propagation_material/p... I'm not sure if the USDA has similar rules.