Dual varietals (Rd): Cabernet, Cabernet Sauvignon, Corvina, Marzemino, Merlot, or Pinot Nero: 50–84% of first-named variety; 16–50% of other variety (“Cabernet” can mean any proportions of Cabernet Franc, Cabernet Sauvignon, and/or Carmenère)
Spumante wines may undergo second fermentation either in bottles (Metodo Classico) or in autoclaves (Charmat)
Grapes for Passito must be dried to achieve a minimum potential alcohol level of 14% and cannot normally be pressed before November 15
Minimum alcohol level: 9.0% for Garganega; 10.0% for frizzante wines (10.5% potential); 10.5% for Bianco, still white varietals (except Garganega), Rosso, Marzemino, and Rebo; 11.0% for Pinot Nero, all tank-method (Charmat) Spumanti, and Metodo Classico Pinot Grigio Spumante; 11.5% for Cabernet, Cabernet Sauvignon, Corvina, and Merlot; 12.0% for bottle-fermented (Metodo Classico) Bianco and Rosé Spumante; 12.0% for Passito (14.0% potential)
Residual sugar: Metodo Classico Bianco and Rosé Spumante can range from brut nature (zero dosage) to extra dry; Bianco and Pinot Grigio Spumante can range from brut nature (zero dosage) to demisec
Aging: For Passito, minimum approx. 10 months (ERD = September 1, V+1)