Question juridique clé
Whether the appeal against the remand decision was admissible under Art. 93 BGG.
Solution extraite
The remand decision was an independently appealable interim decision, but neither an irreparable prejudice nor a significant saving of time and costs was shown.
Motifs extraits
The alleged deterioration of health during the assessment was unsupported by evidence, and the experts could react appropriately if such a deterioration occurred. The expected procedural economy was not significant enough.