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
Basic Laws of Sweden all MPs may bring a motion for a referendum which must be support by at least one-third of all MPs. The referendum is held simultaneously with Riksdag elections and the amendment is deemed rejected if a simple majority of voters reject it, provided the majority is a majority of all valid votes. If the people do not dismiss a change, it still has to be ratified by the newly elected Riksdag. Such a referendum has never been used. Basic Laws of Sweden The Basic Laws of Sweden () are the four fundamental laws of the Kingdom of Sweden that regulate