Appellation potential to develop "Botrytis cinerea". The subdivisions were: first-class, second-class and third-class wines. A decree by the Habsburg crown in 1757 established a closed production district in Tokaj. The classification system was completed by the national censuses of 1765 and 1772. Italy's first origin classification system was introduced in Tuscany in 1716 for delimiting Chianti production. After the unification of Italy several attempts were made to introduce some kind of protection for wine appellations, to no avail. Only in 1963 the "Denominazione di origine controllata" law was approved, starting with 1967 vintage. The world's third-oldest appellation control, after Chianti and
Geographical indications and traditional specialities in the European Union colonised by the fungus "Penicillium roqueforti" that grows in these caves. This system is similar to appellation systems used throughout the world, such as the "appellation d'origine contrôlée" (AOC) used in France, the "denominazione di origine controllata" (DOC) used in Italy, the "denominação de origem controlada" (DOC) used in Portugal, the "denominación de origen" (DO) system used in Spain and the "Denumire de origine controlată" (DOC) system used in Romania. In many cases, the EU PDO/PGI system works parallel with the system used in the specified country, and in some cases is subordinated to the appellation system that was already