Kernrechtsfrage
Whether the Federal Supreme Court could enter into the appeal against the Federal Administrative Court's non-entry decision.
Extrahierter Entscheid
The appeal was not admissible before the Federal Supreme Court.
Extrahierte Begründung
The appellant's arguments concerned a possible restoration of the deadline for payment of the advance and, if applicable, the underlying appeal against the administrative decision; these matters had to be decided by the Federal Administrative Court.