Question juridique clé
Whether the IV office's decision lacked sufficient reasoning and violated the right to be heard.
Solution extraite
The reasoning requirement was satisfied because the office explained that it relied on the expert report and considered no further investigations necessary.
Motifs extraits
Under Art. 49(3) ATSG, a brief explanation is enough if the person and the reviewing court can understand the decision's basis. Any deficiency would in any event have been curable on appeal.