Question juridique clé
Admissibility of the federal appeal against an incidental evidentiary decision
Solution extraite
The appeal was inadmissible because the challenged decision was incidental and the appellant did not show irreparable harm or any ground under Art. 93 LTF.
Motifs extraits
A decision on the taking of evidence in pending civil proceedings is incidental. The appellant failed to demonstrate the required irreparable prejudice, and the conditions for immediate review under Art. 93 para. 1 lit. b LTF were not met.