Vinho Verde decree of October 1 of the same year. The regulations controlling production were largely set in 1926, with recognition as a Denominação de Origem Controlada (DOC) in 1984. The AOC is overseen by the "Comissão de Viticultura da Região dos Vinhos Verdes" ("Wine Commission of the Vinho Verde Region"). Currently, nearly 21,000 hectares of vineyards are planted, making up 9% of the total in Portugal. There are around 19,000 producers, down from 72,590 in 1981. Around 600 bottlers in the region produce 85 million liters of wine each year. 86% of the wine from Vinho Verde is white. The Vinho
Galician wine grapes produce crisp, aromatic white wines. The area's red wine production is centered on the Garnacha Tintorera which produces dark colored but light bodied wines. Due to the similar climates and Atlantic influence, many of the wines of Ribeiro often share a style with the Portuguese wines from the nearby Vinho Verde region though wine expert Tom Stevenson notes that Ribeiro wines are often fruitier and more aromatic. Other grapes grown in the Ribeiro region include Albariño, Brancellao, Caiño tinto, Caiño blanca, Ferrón, Garnacha, Godello, Jerez, Loureira, Mencía, Sousón Tempranillo, Torronté, Treixadura and Viura. The Valdeorras DO is the easternmost