++++ Agriculture - Common organization of the markets - Wine - Quality wines produced in specified regions - Production rules - Wine produced from varieties not belonging to the species Vitis vinifera and undergoing cultivation suitability trials - Classification as quality wine produced in specified regions - Excluded ( Council Regulations Nos 338/79, Arts 4 ( 1 ) and 6 ( 1 ) ( a ) and 347/79, Art . 13 ( 4 ) )