++++ 1 . AGRICULTURE - COMMON ORGANIZATION OF THE MARKETS - CEREALS - PRODUCTION REFUNDS - GRANTING OF PRODUCTION REFUNDS IN THE FORM OF ADVANCES TOGETHER WITH THE LODGING OF SECURITY - ABSENCE OF OTHER METHODS OF PAYMENT OF THE REFUND - LEGALITY ( REGULATION ( EEC ) NO*2742/75 OF THE COUNCIL, ART . 8*(B ); COMMISSION REGULATION ( EEC ) NO*1570/78 ) 2 . COMMUNITY LAW - PRINCIPLES - PROPORTIONALITY - CRITERIA OF ASSESSMENT 3 . AGRICULTURE - COMMON ORGANIZATION OF THE MARKETS - CEREALS - PRODUCTION REFUNDS - RULES ON SECURITY - INCOMPLETE PROCESSING OF THE BASIC PRODUCT - SECURITY FORFEIT IN PROPORTION TO THE AMOUNTS NOT PROCESSED - MARGIN OF TOLERANCE NOT TAKEN INTO ACCOUNT - LEGALITY - LOSS OF ENTIRE AMOUNT BY WHICH THE SECURITY EXCEEDS THE AMOUNT OF THE REFUND - PRINCIPLE OF PROPORTIONALITY - BREACH ( COMMISSION REGULATION ( EEC ) NO*1570/78, ART . 3*(3)*(A )*)