In a federal system, power is shared between a central government and regional governments (states or provinces). This division of power is typically outlined in a written constitution, which cannot be unilaterally changed by either level of government. Regional governments possess constitutionally protected sovereignty and have jurisdiction over a range of policy areas, sharing power with the central government.
Key characteristics of federal systems include:
* Noncentralization: Power is diffused among self-sustaining centers, ensuring that no single level of government can unilaterally remove the authority of another.
* Areal Division of Power: Power is divided geographically, allowing for local autonomy and representation of diverse groups within society.
* Constitutional Guarantees: Regional governments have constitutionally protected rights and independence, often with representation in the national legislature's upper house.
While some federal states exhibit symmetric power sharing where all regions have equal standing, others feature asymmetric power sharing, granting different regions varying degrees of autonomy to accommodate unique cultural or historical identities.