i n 199 3 t he eur o pe a co mmu ni y ss ue d nu mber of pestici de rel ated directives the ai m was to st art har mo zation process on pesti ci des regul ati ons hat unt l ha di f fered between mem ber at es pr oc ess has wo mponents fi r s e vi w all cur rent acti ve ngredi ents and authorization new abl h si ngl z or pean uni thi so far resulted revoca ti me ngre dients where they are out patent no chemical company is will ing pay cost ne dat requi re ments hese c mi cals not mful