Unitary government:
1. The authority of the central government is supreme and all the organs of government are integral parts of one single administrative machinery.
2. Units are the creation of the central government. The powers given to them can be increased or decreased or cancelled.
3. Single citizenship right prevails.
Federal government:
1. The powers of the nation be divided between central and state governments. These are two administrative machineries.
2. The powers are divided and distributed to the state and central government by constitution.
3. Dual citizenship right enjoyed by citizen.