Question juridique clé
Whether the public-law appeal against the cantonal interlocutory decision on territorial competence was admissible
Solution extraite
The appeal was admissible only as a public-law remedy against an interlocutory decision on territorial competence, but only within the limits of the formal requirements for constitutional grievances.
Motifs extraits
The decision was interlocutory and not appealable by ordinary reform appeal for the disclosure request; the Federal Tribunal reviewed admissibility ex officio and applied the strict pleading requirements of Art. 90 OJ.