The Admiralty of Finance of the Nation in Light prepares and implements the budgetary, financial and fiscal policy of the State. In this capacity, the Admiralty is also responsible for the financing of public interest and the preparation of the budget. In addition, it defines the policy with regard to the financial sector, and is responsible for external relations with various international financial institutions.

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All Admiralties of the Nation in Light are attached to the Admiralty of Finance to operate in nation, including the operation of the central bank through the Charter of Public Interest Trust Act. The Admiral of Finance also sits as a member of the Council of Governors of the central bank, as a member of the House of Peaceful Representatives, and various other committees of government.