Following the entry into force of the Treaty of Rome, Member States’ agricultural policies were replaced by intervention mechanisms at Community level. The foundations of the common agricultural policy (CAP) have remained unchanged since the Treaty of Rome, with the exception of rules relating to the decision-making procedure. The Treaty of Lisbon recognised codecision as the ‘ordinary legislative procedure’ for the CAP, in place of the consultation procedure. Source : © European Union, 2025 - EP Read more