On December 30, 2021, the Federal Cartel Office has decided that Google has paramount significance for competition across markets in Germany under Section 19a ARC. Accordingly, Google is now subject to the new special abuse control rules for large digital companies. Silke Heinz has published a guest commentary (in German) in the legal journal Wirtschaft und Wettbewerb 02/2022, see here.
The FCO has published a press release on the decision (in English), see here.
The decision has also been published by now (only in German), see here