History of Bordeaux wine became the base for Richard's French operations. As the popularity of Bordeaux wine increased, the vineyards expanded to accommodate the demands from abroad. Henry and Aliénor youngest son, John was in favor of promoting the wine industry, and to increase it further, abolished the "Grande Coutume" export tax to England from the Aquitaine region. In the 13th and 14th century, a code of business practices called the "police des vins" emerged to give Bordeaux wine a distinct trade advantage over its neighboring regions. The citizenry of Bordeaux worked diligently to promote and foster their relationship with the English market. In
Graves (wine region) Classification of 1855, only one Graves property, Château Haut-Brion, one of the four original First growths, was included among the red wines, with all the rest being Médoc properties. All the sweet wines of the 1855 classification were from Sauternes, which is a part of Graves. A classification of Graves wine was carried out in 1953 for its red wine producers. Dry white wines were included in an updated 1959 classification. In 1987, the part of Graves containing most of the producers of its most expensive wines, closest to the city Bordeaux itself, created a separate AOC under the name