Ceremonial maces in the United Kingdom carried by the Yeoman Usher of the Black Rod and placed behind the Lord Speaker on the Woolsack before the House sits. All members are required to bow their heads to the mace upon entering the chamber. It is absent when the monarch delivers his or her speech from the throne at State Openings of Parliament. The other mace accompanies the Lord Chancellor on official duties outside the House of Lords. Mace A was made in the reign of Charles II , is long and weighs . Mace B was made in the reign of William III and Mary II
Leader of the House of Lords the Leader of the House of Lords is a ministerial department. Though the Leader of the House is a member of the cabinet and remains a partisan figure, he or she also has responsibilities to the House as a whole. In contrast to the House of Commons, where proceedings are controlled by the Speaker, proceedings in the Lords are controlled by peers themselves, under the rules set out in the Standing Orders. The Leader of the House has the responsibility of reminding the House of these rules and facilitating the Lords' self-regulation, though any member may draw attention to breaches