Questão jurídica principal
Whether the appeal to the Federal Tribunal was admissible against the government's letter requesting return of the archive.
Decisão extraída
The letter was not shown to be an appealable decision and no sufficiently concrete, current legal interest was demonstrated.
Fundamentação extraída
The document was only an invitation/request, contained no sanction, no legal basis was identified, and the appellant did not establish the conditions for federal review.