Lord Speaker the bar, and finish by walking up the Temporal (opposition) side toward the Woolsack. The Mace is placed on the Woolsack, where the Lord Speaker sits after a bishop has led the House in prayers. When the Sovereign appoints Lords Commissioners to perform certain actions on his or her behalf (for example, to open or prorogue Parliament, or formally declare Royal Assent), the Lord Speaker is one of them. The other Lords Commissioners, by convention, are the Leader of the House (who has acted as the principal Commissioner since the Lord Chancellor's functions were transferred to the Lord Speaker), the
Judicial functions of the House of Lords Appeal in Ordinary", or "Law Lords") heard the appeals, since World War II usually in what was known as the "Appellate Committee of the House of Lords" rather than in the chamber of the House. During the 20th and early 21st centuries, the judicial functions were gradually removed. The final trial of a peer in the House of Lords was in 1935, and in 1948, the use of special courts for trials of peers was abolished. In 2009 the Supreme Court of the United Kingdom assumed the functions as the new court of final appeal in the UK. Parliament's role