Canadian wine appellations are regulated by the Vintners Quality Alliance system. The vineyard surface of these three appellations totalled in 2008. Provence has nine wine appellations with AOC status. There are 54 appellations of Bordeaux wine. Many countries enact legal appellations intended to define styles and qualities of wine. Josephine County shares the Rogue Valley and Applegate Valley wine appellations with Jackson County. Georgia has nineteen registered wine appellations. See also list of Georgian wine appellations. Samian wine is also exported under several other appellations. Additionally, there are some plantings in Missouri and Georgia outside of federally delineated appellations. The following is a list of Georgian wine appellations. There are four main appellations of the Muscadet region. This 1756 declaration made the Douro region, one of the world's oldest established appellations. More than half of Bordeaux's production uses these generic appellations. Burgundy maintains its own classification scheme based on specific appellations.