Lord Protector or otherwise unable to rule. Notable cases in England are: and in Scotland: The Lord Protector of the Commonwealth of England, Scotland and Ireland was the title of the head of state during the Commonwealth (or, to monarchists, the Interregnum), following the first period when a Council of State held executive power. The title was held by Oliver Cromwell (December 1653 – September 1658) and subsequently his son and designated successor Richard Cromwell (September 1658 – May 1659) during what is now known as The Protectorate. The 1653 Instrument of Government (republican constitution) stated that— Oliver Cromwell, Captain-General of the
Lord Chief Justice of England and Wales serves as President of the Criminal Division of the Court of Appeal and Head of Criminal Justice, but under the 2005 Act can appoint another judge to these positions. The Lord Chief Justice's equivalent in Scotland is the Lord President of the Court of Session, who also holds the post of Lord Justice-General in the High Court of Justiciary. There is also a Lord Chief Justice of Northern Ireland, successor to the Lord Chief Justice of Ireland of the pre-Partition era. For the entire United Kingdom judiciary, there is a President of the Supreme Court of the United Kingdom, though