House of Commons of the United Kingdom canister of chlorobenzylidene malonitrile (tear gas). Even members have been known to disturb proceedings of the House. For instance, in 1976, Conservative MP Michael Heseltine seized and brandished the Mace of the House during a heated debate. However, perhaps the most famous disruption of the House of Commons was caused by Charles I, who entered the Commons Chamber in 1642 with an armed force to arrest five members for high treason. This action was deemed a breach of the privilege of the House, and has given rise to the tradition that the monarch does not set foot in the House
Speaker of the House of Commons (United Kingdom) re-elects Speakers who desire to continue in office for more than one term. Theoretically, the House could vote against re-electing a Speaker, but such an event is extremely unlikely. The procedure for electing a Speaker has changed in recent years. Until 1971, the Clerk of the House of Commons became temporary Chairman of the House. As the Clerk is never a Member, and therefore is not permitted to speak, he would silently stand and point at the Member who was to speak. However, this procedure broke down at the election of a new Speaker in 1971 (see below) and had