Each Concentrate revision guide is packed with essential information, key cases, revision tips, exam Q&As, and more. Concentrates show you what to expect in a law exam, what examiners are looking for, and how to achieve extra marks. The UK is a constitutional monarchy: the monarch exercises their legal powers as part of a system of government which is parliamentary and democratic. The chapter discusses the legal source of the monarch’s powers as head of state which is the Royal Prerogative exercised in accordance with binding political rules and practices. The chapter also covers the monarch’s role in government formation when there is a hung parliament and the effect of confidence and supply agreements. This chapter discusses the special privileges and immunities of the monarch; the powers and duties of the monarch; and the monarch and the organs and functions of government.