Question juridique clé
Whether the recourse against the Grand Council's invalidation was admissible as to standing and form.
Solution extraite
The appellants had standing as Geneva voters, and ASLOCA as initiator; one subsidiary conclusion was inadmissible because it was unintelligible.
Motifs extraits
Art. 82(c), 89(3) and 42(1) LTF allow political-rights review, but conclusions must be clear and directed against specific parts of the decision.