The EU Commission has recently published two consultations that you may wish to be aware of (relating to the containment of Ceratocystis platani and Grapevine flavescence doree phytoplasma:

https://ec.europa.eu/info/law/better-regulation/have-your-say/initiatives/13476-Measures-related-to-the-containment-of-the-plant-pest-Ceratocystis-platani_en

https://ec.europa.eu/info/law/better-regulation/have-your-say/initiatives/13477-Measures-related-to-the-containment-of-the-plant-pest-Grapevine-flavescence-doree-phytoplasma_en