From the official production rules (national product specification, via the EU register). Hover a figure to see the clause it comes from. A dash means the rules set no figure, or it is not captured yet.
Boundary not captured yet (PGIs are not in the Eurac boundary data).
From the specification: At least 60 % of the grapes must come from the recommended varieties (white: Godello, Branco Lexítimo, Agudelo; red: Mencía, Brancellao, Merenzao); single-variety wines (monovarietales) use at least 85 % of one recommended variety. Main varieties in section 6 also include Albarín Blanco and Chenin Blanc; secondary: Garnacha Tintorera, Gran Negro, Palomino. Must extraction is limited to 65 litres of must per 100 kg of grapes (must, not wine). Bottling must take place in the delimited area.
National tier (DOC/DOCG) not captured yet; rules extracted from the specification text.