Question juridique clé
Whether the appeal against the interim decision on security for costs was admissible under Art. 93 BGG.
Solution extraite
The appeal was admissible because the contested order could cause a non-remediable legal disadvantage if the claimant’s costs claim later proved unrecoverable.
Motifs extraits
Security for costs serves to avoid insolvency risk; such a risk may constitute a legal disadvantage under Art. 93(1)(a) BGG.