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
Palatinate (wine region) a special shape specific to the region and are known as the "Dubbeglas", widening from bottom to top and featuring indentations or large dimples ("Dubbe") that give the glass its name. The older, undimpled cylindrical half-litre "Schoppenglas" is also frequently seen in the region. The German Wine Route ("Deutsche Weinstraße") traverses this wine region. The region also produces spirits, sparkling wines, wine vinegar, and grape seed oil. Palatinate (wine region) Palatinate () is a German wine-growing region ("Weinbaugebiet") in the area of Bad Dürkheim, Neustadt an der Weinstraße, and Landau in Rhineland-Palatinate. Before 1993, it was known as Rhine Palatinate