Questão jurídica principal
Whether the IV office was entitled to appeal the cantonal judgment.
Decisão extraída
Yes. The office had standing to challenge the judgment because it had sought denial of the pension in the cantonal proceedings.
Fundamentação extraída
The Court relied on BGE 138 V 339 and held that an IV office is legitimized under Art. 89 BGG when it had requested a different result below under Art. 61 lit. d ATSG.