A designation for wines in the state-controlled DOC control body. Under different wine names, for example, Tullum DOC collected several types of wine, for example single varietal wines (one dominant grape), and these are in different versions, for example Superiore, Riserva, Riserva Speciale. Other types under an umbrella-DOC can be Vin Santo, Passito, Vendemmia Tardiva, etc ...
That Italy in 2011 was the worlds largest wine producer?