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
Leader of the House of Lords to their co-ordination of government matters, which was taken as a threat to the power of the monarch. Sunderland returned to power under George I, as Lord Privy Seal. The first documentary evidence of the existence of the role comes from 1717, when Sunderland became Secretary of State for the Northern Department: in the form of lists of peers invited to the office of the Northern Secretary immediately before sessions of Parliament. When the Prime Minister sat in the House of Lords, which was common until the beginning of the twentieth century, he usually held the position of Leader of