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
House of Commons of Canada by MP Derek Lee, before which Hicks and Robert Watt, the first Chief Herald of Canada, were called as the only two expert witnesses, though Senator Serge Joyal joined the committee on behalf of the Senate. Commons' Speaker Peter Milliken then asked the governor general to authorize such a symbol. In the United Kingdom, the House of Commons and the House of Lords use the royal badge of the portcullis, in green and red respectively, to represent those institutions and to distinguish them from the government, the courts and the monarch. The Canadian Heraldic Authority on April 15, 2008 granted