++++ 1 . Agriculture - Common organization of the markets - Wine - Quality wines produced in specified regions - Demarcation of production areas by the Member States - Application of criteria laid down by Community law - Review by the Commission and by the Court - Extent ( Council Regulation No 338/79, Art . 3(2 ) ) 2 . Action for failure to fulfil obligations - Proof of failure - Burden on the Commission - Application for expert' s report - Not permissible ( EEC Treaty, Art . 169 ) 3 . Agriculture - Common organization of the markets - Wine - Quality wines produced in specified regions - Designation on the basis of traditional conditions of production - Extension of traditional area of production - Whether permissible - Conditions ( Council Regulation No 338/79, Art . 2 )