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The following four classifications of wine constitute the Italian system of labelling and legally protecting Italian wine:Denominazione di origine ;
Indicazione geografica tipica ;
Denominazione di origine controllata ; and
Denominazione di origine controllata e garantita.
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Search interest data over the past 12 months indicates that this topic periodically attracts global attention. Sudden spikes often correlate with major news events, public statements, or geopolitical developments.