Question juridique clé
Whether the federal appeal against the remand decision was admissible.
Solution extraite
The remand decision was a separately appealable interlocutory decision and the appellant would suffer irreparable prejudice if forced to issue a new decision contrary to its legal view.
Motifs extraits
A remand obliging the authority to issue a new decision creates irreparable disadvantage under Art. 93(1)(a) BGG.