Questão jurídica principal
Whether the appeal against the cantonal decision confirming the referral order was admissible under Art. 93 LTF
Decisão extraída
The referral order was an incidental decision and the appellant failed to show irreparable legal harm or the conditions for immediate final judgment.
Fundamentação extraída
In criminal matters, referral orders normally do not cause irreparable legal damage; the requested evidence could still be taken later, and the case might even end in acquittal.