Rule reminder
Parlare (to talk/discuss, neutral) → discutere (to discuss, implies exchange of views) → dibattere (to debate, implies opposing positions) → conferire (to confer, formal, institutional) → deliberare (to deliberate/resolve, highest formality, used in official bodies making binding decisions).
La commissione si è riunita e ha ___ in merito alle nuove norme di sicurezza.