commiss opinion decemb extens fuel element fabric plant advanc nuclear fuel gmbh lingen feder republ germani accord articl euratom treati german text authent euratom gener data plan dispos radioact wast aris extens fuel element fabric plant advanc nuclear fuel lingen forward commiss german govern accord articl euratom treati letter date june receiv june basi data obtain consult group expert commiss consid conclus reach examin gener data plan dispos radioact wast aris extens plant valid extens commiss opinion implement plan dispos radioact wast aris extens fuel element fabric plant advanc nuclear fuel gmbh lingen liabl normal oper event accid result radioact contamin signific point view health water soil airspac member state opinion address feder republ germani brussel decemb commiss carlo ripa di meana member commiss