sentences:  Like the rest of autonomous communities, the Community of Madrid is organized politically within a parliamentary system; that is, the head of government—known as the "president"—is dependent on the direct support from the regional legislature, whose members elect him by a majority.The Statute of Autonomy of the Madrid Autonomous Community is the fundamental organic law in conjunction with (and subordinated to) the Spanish constitution.The Statute of Autonomy establishes that the powers through which the self-government of the autonomous community is exercised are the following institutions