1 . EUROPEAN COMMUNITIES - OWN RESOURCES - ESTABLISHMENT AND MAKING AVAILABLE - VERIFICATIONS AND INQUIRIES - POWERS OF THE COMMISSION - ARRANGEMENTS FOR EXERCISE ( COUNCIL REGULATIONS NO 2/71 , ARTS . 6 AND 14 , AND NO 2891/77 , ART . 18 ) 2 . EUROPEAN COMMUNITIES - OWN RESOURCES - ESTABLISHMENT AND MAKING AVAILABLE - VERIFICATIONS AND INQUIRIES - POWERS OF THE COMMISSION - ARRANGEMENTS FOR EXERCISE - POSSIBILITY OF RELYING ON PRIVILEGE IN RESPECT OF CRIMINAL INVESTIGATIONS - CONDITIONS ( COUNCIL REGULATIONS NO 2/71 , ART . 14 , AND NO 2891/77 , ART . 18 )