Bordeaux wine regions all the producers within a given area: rather, only the producers (universally known as "châteaux", although not usually possessing the architectural grandeur that might imply) perceived as being of an unusually high standard are included in the classification. The châteaux included in the classification are referred to as "classed" or "classé", and those not included are referred to as "unclassed". Some classifications sub-divide the classed châteaux, according to the perceived quality. On the Left Bank, the Bordeaux Wine Official Classification of 1855 is the starting point for classification. Although this purports to be a classification of all Bordeaux wine, it
Bordeaux wine regions greater than the amount of white wine produced (around 170,000 litres from 60 hectares). Rosé wine produced under the Bordeaux Rosé AOC is made from Cabernet Sauvignon, Merlot and Cabernet Franc. As is usual for Rosé, the grape skins are briefly left in contact with the must, but are removed prior to fermentation. This appellation covers around 4725 hectares of vines and 17 million litres of wine. Bordeaux Clairet AOC is intermediate between red and rosé wine, and is made from the same grapes as Bordeaux Rosé but undergoes a longer maceration (between 24 and 48 hours). Production is around