Question juridique clé
Whether the Russian Federation's appeal against the Federal Office of Justice's priority decision remained admissible after Adamov's extradition to Russia was carried out.
Solution extraite
The appeal had become moot because the challenged decision had been annulled and the extradition to Russia had already been executed.
Motifs extraits
Once the contested priority decision was set aside and the extradition was completed, there was no longer any practical legal interest in deciding the appeal.