Production zone: The municipalities of Borgonovo Val Tidone and Piozzano, in the Province of Piacenza.

Wines produced: Whites and their sparkling varieties, reds and their sparkling varieties, Barbera and its sparkling variety, Fortana and its sparkling variety, Marsanne and its sparkling variety, Muller Thurgau and its sparkling wine varieties, and Riesling and its sparkling variety.

Grapes: White wines without specified grape varieties are no less than 70% Malvasia di Candia Aromatica and/or Moscato Bianco, and/or Trebbiano Romagnolo, and contain other authorized and recommended grape varieties of the same color from the Province of Piacenza (no more than 30%).

Red wines without specified grape varieties are no less than 70% Barbera and Bonarda, and contain other authorized and recommended grape varieties of the same color from the Province of Piacenza (no more than 30%).

For wines with specified grape varieties, these make up 85% of the product, along with other authorized and recommended grape varieties of the same color from the Province of Piacenza (no more than 15%).