++++ AGRICULTURE - COMMON ORGANIZATION OF THE MARKETS - MILK AND MILK PRODUCTS - ADDITIONAL LEVY ON MILK - ALLOCATION OF REFERENCE QUANTITIES EXEMPT FROM LEVY - PRODUCERS WHO SUSPENDED DELIVERIES UNDER THE NON-MARKETING PREMIUM SCHEME - NOT ALLOCATED REFERENCE QUANTITIES - PRINCIPLE OF THE PROTECTION OF LEGITIMATE EXPECTATIONS - BREACH ( COUNCIL REGULATION NO 1078/77, ART . 2 ( 2 ), AND COUNCIL REGULATION NO 857/84; COMMISSION REGULATION NO 1371/84 )