Question juridique clé
Whether the appeal against the cantonal decision on substitute measures was admissible before the Federal Supreme Court
Solution extraite
The appeal was admissible because the decision was an interlocutory criminal procedure order that could cause irreparable harm.
Motifs extraits
A substitute measure comparable to detention may create a non-reparable disadvantage under Art. 93(1)(a) BGG; the appellant had standing and the Federal Supreme Court could decide the matter directly.