The EU Commission published the explanatory notes on the so-called VAT quick fixes on December 20, 2019. They contain explanations of the changes at EU level with regard to the consignment warehouse regulations, chain transactions and the tax exemption for intra-Community supplies of goods. The guidelines were agreed with the members of the VAT Expert Group (VEG) and the member states; however, they are not binding on the Member States.
At the moment, the 85-page guidelines are only available in English. However, it can be assumed that a German language version will also be available in the foreseeable future under the following link.
To the guideline