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
Judicial functions of the House of Lords 1399, leaving the House of Lords, effectively, as the nation's court of last resort. The Lords' jurisdiction later began to decline; only five cases were heard between 1514 and 1589, and no cases between 1589 and 1621. In 1621, the House of Lords resumed its judicial role when King James I sent the petition of Edward Ewer, a persistent litigant, to be considered by the House of Lords. Petitions for the House of Lords to review the decisions of lower courts began to increase once again. After Ewer, 13 further cases would be heard in 1621. The House of Lords