++++ Agriculture - Common organization of the markets - Pigmeat - Fresh, chilled or frozen pigmeat from non-member countries - Health inspections organized in accordance with Article 9 of Directive 64/433 - Dues - Whether permissible - Derogation from the prohibition of charges having equivalent effect - Non-discrimination between the system of intra-Community trade and that of trade with non-member countries ( Regulation No 121/67 of the Council, Art . 17(2 ); Council Directive 64/433, Art . 9 )