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,
Wine label to determine the quality of the wine. For example, great importance needs to be attached to vintage dates when there are differences in climate. The taste and quality of the wine can change from year to year depending on the climate. Knowing the vintage is specially important when buying fine wines because the quality of the wine can vary from year to year due to climatic differences. The quickest way to determine the quality of the year is to use a wine chart. Vintage dates may not be important, for example, there are no vintage dates on bottles of sherry.