Kernrechtsfrage
Whether the Vaud Social Insurance Court had territorial jurisdiction over the appeal against the Fribourg AI office decision.
Extrahierter Entscheid
No. Under the special rule for cantonal AI office decisions, jurisdiction lies with the social insurance court at the seat of the office concerned, here Fribourg.
Extrahierte Begründung
Art. 69 para. 1 let. a LAI derogates from the general forum rule of Art. 58 para. 1 LPGA and creates an exclusive forum at the domicile of the AI office issuing the decision.