for at saavel planteprodukter som plantebeskyttelsesmidler frit kan omsaettes, boer godkendelser, der er givet af en medlemsstat, samt de proever, der foretages med henblik paa disse godkendelser, anerkendes af de oevrige medlemsstater, medmindre de landbrugsmaessige, plantesundhedsmaessige og miljoemaessige herunder lokale klimatiske forhold, der er relevante for anvendelsen af de paagaeldende produkter, ikke er sammenlignelige; med dette formaal for oeje boer der ske en samordning af forsoegs- og kontrolmetoder, der ivaerksaettes af medlemsstaterne i forbindelse med meddelelse af godkendelse;
Whereas it is in the interests of free movement of plant products as well as of plant protection products that authorization granted by one Member State, and tests carried out with a view to authorization, should be recognized by other Member States, unless certain agricultural, plant health and environmental (including climatic) conditions relevant to the use of the products concerned are not comparable in the regions concerned; whereas to this end there is a need to harmonize the methods of experimentation and control applied by the Member States for the purpose of granting authorization;