The restrictions or prohibitions adopted pursuant to this Directive should refer to the cultivation, and not to the free circulation and import, of genetically
modified seeds and plant propagating material as, or in, products and of the products of their harvest, and should, furthermore, be in conformity with the Treatie
s, in particular as regards the principle of non-discrimination between national and non-national products, the principle of proportio
...[+++]nality and Article 34, Article 36 and Article 216(2) TFEU.