The Lord Great Chamberlain of England is the sixth of the Great Officers of State, ranking beneath the Lord Keeper of the Privy Seal and above the Lord High Constable. The Lord Great Chamberlain has charge over the Palace of Westminster (though since the 1960s his personal authority has been limited to the royal apartments and Westminster Hall). The Lord Great Chamberlain also has a major part to play in royal coronations, having the right to dress the monarch on coronation day and to serve the monarch water before and after the coronation banquet, and also being involved in investing the monarch with the insignia of rule. On formal state occasions, he wears a distinctive scarlet court uniform and bears a gold key and a white staff as the insignia of his office. Officeholders The position is a hereditary one, held since 1780 in gross. At any one time, a single person actually exercises the office of Lord Great Chamberlain. The various individuals who hold fractions of the Lord Great Chamberlainship are technically each Joint Hereditary Lord Great Chamberlain. The Joint Hereditary Lord Great Chamberlains choose one individual of the rank of a knight or higher to be the Deputy Lord Great Chamberlain. Under an agreement made in 1912, the right to exercise the office for a given reign rotates between three families (of the then three joint office holders) in proportion to the fraction of the office held. For instance, the Marquesses of Cholmondeley hold one-half of the office, and may therefore exercise the office or appoint a deputy every alternate reign. Whenever one of the three shares of the 1912 agreement is split further, the joint heirs of this share have to agree among each other, who should be their deputy or any mechanism to determine who of them has the right to choose a deputy. The office of Lord Great Chamberlain is distinct from the non-hereditary office of Lord Chamberlain of the Household, a position in the monarch's household. This office arose in the 14th century as a deputy of the Lord Great Chamberlain to fulfil the latter's duties in the Royal Household, but now they are quite distinct. The House of Lords Act 1999 removed the automatic right of hereditary peers to sit in the House of Lords, but the Act provided that a hereditary peer exercising the office of Lord Great Chamberlain (as well as