Refosco dal Peduncolo Rosso (Rd): Minimum 85% Refosco dal Peduncolo Rosso + OARG
Riserva (Rosso, red varietals)
SPARKLING WINES
Spumante (WhSp): Any proportions of Chardonnay, Pinot Bianco, Pinot Grigio, and/or Pinot Nero (vinified as a white wine); maximum 15% OANWG
Spumante Metodo Classico (WhSp): Any proportions of Chardonnay, Pinot Bianco, Pinot Grigio, and/or Pinot Nero (vinified as a white wine); maximum 15% OANWG
Ribolla Gialla Spumante (WhSp): Minimum 85% Ribolla Gialla; maximum 15% Pinot Nero (vinified as a white wine); maximum 15% OANWG
Ribolla Gialla Spumante Metodo Classico (WhSp): Minimum 85% Ribolla Gialla; maximum 15% Pinot Nero (vinified as a white wine); maximum 15% OANWG
Riserva (all spumanti)
Significant Production Rules
Standard Spumante and Ribolla Gialla Spumante must be fermented in autoclaves (Charmat/Martinotti method)
Metodo Classico wines must undergo second fermentation in bottles, beginning no earlier than February 1, V+1, and lasting at least 9 months, followed by another 9 months or more of bottle aging after disgorgement
Minimum alcohol level: 10.5% for all still wines; 11.0% for all sparkling wines
Residual sugar: Spumante and Ribolla Gialla Spumante can range from extra brut to extra dry; Metodo Classico wines can range from pas dosè (zero dosage) to extra dry
Aging: For white Riserva wines and autoclave-fermented Riserva spumante, minimum 1 year (ERD = November 1, V+1); for Metodo Classico wines, minimum 15 months on the lees (ERD approx. April 1, V+2); for vintage-dated Metodo Classico wines, minimum 2 years after beginning second fermentation (ERD = approx. November 1, V+2); for red Riserva wines, minimum 2 years (ERD = November 1, V+2); for Riserva Metodo Classico wines, minimum 3 years (ERD = November 1, V+3)