1 . EUROPEAN COMMUNITIES - INSTITUTIONS - OBLIGATIONS - DUTY OF CONFIDENTIALITY - SCOPE - INFORMATION SUPPLIED BY A PRIVATE INDIVIDUAL - DUTY TO PROTECT THE INFORMANT ' S ANONYMITY - CONDITIONS ( EEC TREATY , ART . 214 ) 2 . ACTION FOR DAMAGES - EXPIRY OF THE LIMITATION PERIOD - ITS VALIDITY AS A DEFENCE - LIMITS ( EEC TREATY , ARTS . 178 AND 215 , SECOND PARA .; PROTOCOL ON THE STATUTE OF THE COURT OF JUSTICE OF THE EEC , ART . 43 )