DOCG area for red wines in the countryside Maremma in the Italian region Tuscany, That used to be in the DOC area Val di Cornia contained wines or the municipality of Suvereto in the province of Livorno was highly classified as an independent area in 2011 (the name of the municipality was already allowed to appear on the bottle label in the DOC classification). If the grapes come from classified vineyards, can Vigna followed by the location name on the bottle label. The suvereto is out Cabernet Sauvignon and or Merlot (85%) and other approved varieties (max. 15%). The three varietal wines Sangiovese. Merlot and Cabernet Sauvignon must contain at least 85% of the respective variety. You must have at least 12.5% vol alcohol content exhibit. All wines are allowed to have at least 13% vol alcohol and a maturation period of 18 months in barrel and 6 months in bottle Riserva call.