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 (Canada) Canadian provincial and territorial legislatures also have Speakers with much the same roles. The position was preceded by the Speaker of the Legislative Assembly of the Province of Canada. Key: Speaker of the House of Commons (Canada) The Speaker of the House of Commons () is the presiding officer of the lower house of the Parliament of Canada and is elected at the beginning of each new parliament by fellow Members of Parliament (MPs). The Speaker's role in presiding over Canada's House of Commons is similar to that of speakers elsewhere in other countries that use the Westminster system. The