Key legal question
Whether the appeal in public law is admissible despite the general bar for foreign-residence permits.
Extracted holding
The appeal is admissible because the appellant invokes a potentially enforceable right under Article 8 ECHR based on his relationship with his Swiss son.
Extracted reasoning
A family-life claim with a person entitled to reside in Switzerland can bring the case within the exception to Article 83(c)(2) LTF.