Reserve wine system, most DACs have an additional "Reserve" designation for a wine which has slightly more strict requirements. Before the 1971 German wine law, a term corresponding to reserve wine existed in "kabinett", sometimes written as "Kabinettwein". In 1971, the similar-sounding term "Kabinett" was instead introduced as the lowest level of the "Prädikatswein" category, i.e., with a completely different meaning. Therefore, in the present German wine classification no legally defined term corresponding to reserve wine exists. Reserve wine Reserve wine is wine of a higher quality than usual, or a wine that has been aged before being sold, or both. Traditionally,
South African wine Origin legislation. Single vineyard designated wine can be produced, provided the vineyard is registered with the government and all grapes used in the production of the wine were grown in that vineyard. While the term "estate" no longer qualifies as a designation of geographic origins, wineries can still label "estate wines" provided all the grapes were grown, and the wine was vinified and bottled on the same property. The South African Wine & Spirit Board operates a voluntary programme that allows South African wines to be "certified" for quality and accuracy in labelling. Under this certification process, vintage dated wine