Questão jurídica principal
Whether the father's appeal met the reasoning requirements for review.
Decisão extraída
The appeal was sufficiently admissible for review, but no oral hearing or party examination was needed.
Fundamentação extraída
Under Art. 311 ZPO an appeal must be reasoned; the court may decide on the file under Art. 316(1) ZPO and found no added value in repeating party examination already held below.