Questão jurídica principal
Whether the appeal against the opposition decision ordering restitution of CHF 1,320 had become moot
Decisão extraída
The appeal had become moot because the contested amount was repaid and the insurer annulled and replaced its prior opposition decision.
Fundamentação extraída
After the insurer confirmed receipt of the restitution and both parties raised no objection to discontinuing the proceedings, there was no remaining dispute to adjudicate.