Questão jurídica principal
Whether the supervisory authority's order for a medico-legal expert examination was a final or incidental decision for purposes of public-law appeal.
Decisão extraída
It was an incidental procedural measure aimed at clarifying facts, not a final decision.
Fundamentação extraída
The order only prepared a possible later decision on child-protection measures or a curatorship for filing a disavowal action; therefore it was merely a step toward a final ruling.