Question juridique clé
Whether the public law appeal was admissible under Art. 83(c)(2) BGG despite the immigration nature of the case.
Solution extraite
The appeal was admissible insofar as the mother plausibly invoked a right to renewal under Art. 50(1)(a) TMA.
Motifs extraits
A colorable statutory entitlement is enough to clear the jurisdictional bar; whether the substantive conditions are met is a merits question.