++++ 1 . AGRICULTURE - COMMON ORGANIZATION OF THE MARKETS - MILK AND MILK PRODUCTS - SKIMMED-MILK POWDER HELD BY INTERVENTION AGENCIES - COMPULSORY PURCHASE - SECURITY SCHEME ESTABLISHED BY REGULATION NO 563/76, DECLARED INVALID - ANNULMENT BY A NATIONAL COURT OF A DEMAND FOR THE PROVISION OF SECURITY - POWER TO DO SO ( COUNCIL REGULATION NO 563/76 ) 2 . OWN RESOURCES OF THE EUROPEAN COMMUNITIES - AMOUNTS LEVIED BY THE MEMBER STATES - SECURITY LODGED PURSUANT TO REGULATION NO 563/76, DECLARED INVALID - REPAYMENT - DEPENDENT ON THE DATE THE RELEVANT COMMERCIAL TRANSACTIONS WERE CONCLUDED ( COUNCIL REGULATION NO 563/76; COMMISSION REGULATION NO 677/76 )