Question juridique clé
Whether the Federal Supreme Court could enter on the challenge to the cantonal remand judgment regarding the pension itself.
Solution extraite
The request to confirm the pension abolition was inadmissible because the remand left the IV office discretion on the substantive pension entitlement.
Motifs extraits
A remand for further medical investigation is an interlocutory decision; only where no decision margin remains would it be treated as a final decision.