For the base-DLM (old data model), updated data of the federal states of Baden-Wuerttemberg, Brandenburg, Berlin, Mecklenburg-Western Pomerania, Rhineland-Palatinate, Saarland, Saxony, Saxony-Anhalt and Thuringia were included in the distribution. For Rhineland-Palatinate and Saxony-Anhalt, this is the last time data update in the old data model. In future, only updated data from these countries in the new AAA data model. In the nationwide Basic DLM (old data model) contained data of those countries that the basic DLM already in AAA®data model provide (North Rhine-Westphalia, Schleswig-Holstein, Hamburg and Bayern), have the date as of the respective time of model change and experienced no further updates more. This particular situation of the parallel distribution of data in two different models with varying relevance to all countries remains the model changes have taken place. More information is also available in the “digital landscape models from Germany. “