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 of Northern Ireland Speaker of the House of Commons of Northern Ireland The Speaker of the Northern Ireland House of Commons was the presiding officer of the lower house of Parliament in Northern Ireland from 1921 to 1972. The Speaker had an official residence, Stormont House. All the Speakers were members of the Ulster Unionist Party on their election. There was initially one Deputy Speaker, also invariably an Ulster Unionist, who was also the Chairman of Ways and Means. In 1958 a second Deputy Speaker was appointed, and given the title Deputy Chairman of Ways and Means. From 1963 onwards, this post was