Constitutional Reform Act 2005
An Act to make provision for modifying the office of Lord Chancellor, and to make provision relating to the functions of that office; to establish a Supreme Court of the United Kingdom, and to abolish the appellate jurisdiction of the House of Lords; to make provision about the jurisdiction of the Judicial Committee of the Privy Council and the judicial functions of the President of the Council; to make other provision about the judiciary, their appointment and discipline; and for connected purposes.