This third edition has been fully revised and updated to include the constitutional changes that are being implemented by the labour government. The book provides a comprehensive analysis of the current British Constitution and evaluates the law and practice of British central government, this includes: an overview of the constitution of the United Kingdom in the light of devolution; choosing a Prime Minister and government; the transfer of power; the Prime Minister and the cabinet; Ministers and government departments; the Opposition; the Monarchy, and the constitutional position of the judges.