Solera by the producers of sherry. In a Spanish sherry "solera", the vintner may transfer about a third of each barrel a year. A solera sherry has to be at least three years old when bottled. A quite similar process is called sostrera, used to produce fortified wines in the Mediterranean regions of France. In Sicily, where Marsala wine is made, the system is called "in perpetuum". Solera vinification is used in the making of Mavrodafni ("Black Laurel"), a fortified red dessert wine made in the Northern Peloponnese in Greece. Exceptional "Mavrodafni" vintages are released every 20 or 30 years: they
Kangaroo Island wine region () and Chardonnay (). Kangaroo Island wine region Kangaroo Island wine region is a wine region which covers the full extent of Kangaroo Island in South Australia. The wine region is one of five wine regions comprising the Fleurieu zone. The term ‘Kangaroo Island’ was registered as an Australian Geographical Indication under the "Wine Australia Corporation Act 1980" on 8 December 2000. As of 2014, the region is reported as containing at least 30 growers and 12 wineries. As of 2014, the most common plantings within the region within a total planted area of was reported as being Shiraz ()