++++ 1 . AGRICULTURE - COMMON ORGANIZATION OF THE MARKET - PRICE FORMATION - NATIONAL MEASURES - INCOMPATIBILITY WITH COMMUNITY RULES - CRITERIA 2 . AGRICULTURE - COMMON ORGANIZATION OF THE MARKET - PIGMEAT - BEEF AND VEAL - PRICE SYSTEM - NATIONAL RULES FREEZING PRICES AT THE WHOLESALE STAGE - NOT PERMISSIBLE ( REGULATION NO 121/67/EEC OF THE COUNCIL AND REGULATION ( EEC ) NO 805/68 OF THE COUNCIL )