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,
Czech wine contained in one hundred litres of grape juice. One degree on the NM scale is equivalent to one kilogram of natural sugar in 100 litres of grape must. Czech wine is typically labeled with its variety, detailed description of its origin, and wine quality attributes. In general, wine produced from grapes with a higher must-weight level and from a single vineyard is considered higher quality. A Czech wine label will typically specify the wine's origin with one or more of the following terms: A Czech wine label must contain one of the following terms that designates its classification: 1. Jakostní