DOC area for red wine in the Italian region Piedmont
, The zone includes the municipalities of Antignano, Cantarana, Cisterna d'Asti, Ferrere, San Damiano d'Asti and San Martino Alfieri in the province of Asti, as well as the municipalities of Canale, Castellinaldo, Govone, Montà, Monteu Roero, Santo Stefano Roero and Vezza d 'Alba in the province of Cuneo. The red wine (also called Superiore
) becomes at least 80% Croatina
and produces a maximum of 20% of other approved varieties.