1 . OWN RESOURCES OF THE EUROPEAN COMMUNITIES - ESTABLISHMENT AND MAKING AVAILABLE BY THE MEMBER STATES - REQUEST BY THE COMMISSION FOR ADVANCE PAYMENT - BINDING ON THE MEMBER STATES ( COUNCIL REGULATION NO 2891/77 , ART . 10 ( 2 ) AND ART . 12 ( 2 )) 2 . OWN RESOURCES OF THE EUROPEAN COMMUNITIES - ESTABLISHMENT AND MAKING AVAILABLE BY THE MEMBER STATES - CREDITING THE COMMISSION ' S ACCOUNT - DELAY IN CREDITING AMOUNTS - OBLIGATION TO PAY DEFAULT INTEREST - ERROR OF A MEMBER STATE AS TO THE EXTENT OF ITS OBLIGATIONS - NO EFFECT ( COUNCIL REGULATION NO 2891/77 , ART . 11 )