Questão jurídica principal
Whether the appellants were entitled to bring an abstract constitutional challenge against the cantonal dog act.
Decisão extraída
The appeal was timely and the individual and association appellants had standing under Art. 89 BGG.
Fundamentação extraída
The law could be challenged directly before the Federal Supreme Court; the individual appellants were specially and currently or virtually affected, and the clubs could rely on egoistic association standing.