The unitary system is a government where the power is focused on central government. The unitary systems for the governance take place not only in self-governing nations but it also takes place in non-self-governing nations. In the unitary system for the governance, the central government enjoys complete control over the local government. In unitary systems for the governance, both the power and responsibility are vested by the central government. Unitary system for the governance is an independent state governed by a solitary element. In unitary system is the highest rank in the central government and it is the type of the government which is commonly used. The unitary system for the government implements the powers that the central government delegates. In addition, the unitary system organizes matters at the national levels like foreign affairs and the national economic policy. Examples of the countries that use the unitary system for governance are European states. The nations that have the unitary system for the governance have both consistent laws and policies. The unitary systems are also known for giving executive power to the local authorities. In the unitary system for governance, the states are not allowed to withdraw from the central government; also the states are not allowed to pass the legislation that opposes the public policy. The unitary system of governance has one advantage that their rules are viewed positively and they are efficiently implemented. In addition, the unitary system of governance is well known for tax handling. The unitary system of governance is appropriate where there are no strong nationalities. However, the unitary system of governance has disadvantages as there is slowness in the implementation of the national policies. France has the unitary system of governance which has both the president and the prime minister and it is composed of the national assembly and the Senate.