House of Commons of the United Kingdom of Ways and Means. These titles derive from the Committee of Ways and Means, a body over which the chairman once used to preside; even though the Committee was abolished in 1967, the traditional titles of the Deputy Speakers are still retained. The Speaker and the Deputy Speakers are always members of the House of Commons. Whilst presiding, the Speaker or Deputy Speaker wears ceremonial dress. The presiding officer may also wear a wig, but this tradition was abandoned by Speaker Betty Boothroyd. Her successor, Michael Martin, also did not wear a wig while in the chamber. The current Speaker,
Speaker of the House of Commons (United Kingdom) members do not follow his or her instructions, the Speaker may punish them by demanding that they leave the House for the remainder of the day's sitting. For grave disobedience, the Speaker may "name" a member, by saying "I name [Mr X]." (deliberately breaching the convention that members are only referred to by reference to their constituency, "The [Right] Honourable Member for [Y]"). The House may then vote to suspend the member "named" by the Speaker. In case of "grave disorder", the Speaker may immediately adjourn the entire sitting. This power has been invoked on several occasions since it was