1 . COMMUNITY LAW - PRINCIPLES - PROPORTIONALITY - PRIMARY OBLIGATION AND SECONDARY OBLIGATION - SAME PENALTY FOR FAILURE TO FULFIL - NOT ACCEPTABLE 2 . AGRICULTURE - COMMON ORGANIZATION OF THE MARKETS - SUGAR - EXPORTS TO NON-MEMBER COUNTRIES - STANDING INVITATION TO TENDER - SECURITY LODGED BY THE SUCCESSFUL TENDERER - APPLICATION FOR EXPORT LICENCE - FAILURE TO COMPLY WITH TIME-LIMIT - FORFEITURE OF ENTIRE SECURITY - PRINCIPLE OF PROPORTIONALITY - BREACH ( COUNCIL REGULATION NO 1785/81 , ART . 13 ; COMMISSION REGULATION NO 1880/83 , ART . 6 ( 3 ) AND 12 ( B ))