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,
Cru (wine) production" or an "Ensemble of terrains considered from the point of view of what grows there, from a particular cultivation." More specifically, "cru" is often used to indicate a specifically named and legally defined vineyard or ensemble of vineyards and the vines "which grow on [such] a reputed terroir; by extension of good quality." The term is also used to refer to the wine produced from such vines. The term "cru" is often used within classifications of French wine. By implication, a wine that displays (or is allowed to display) the name of its "cru" on its wine label is