Public duties are performed by military personnel, and usually have a ceremonial or historic significance rather than an overtly operational role. Armenia Since September 2018, the Honour Guard Battalion of the Ministry of Defense of Armenia has been responsible for performing public duties at the President's Residence in Yerevan, the national capital. A pair of ceremonial guards are posted at two sentry boxes in the front of the residence and are relieved in a brief guard mounting ceremony and an exhibition drill. Guards are posted every weekend in the afternoon and evening hours and on national holidays. Canada The service branches of the Canadian Armed Forces typically maintains one or more public duties detachments and units. Public duties have been performed throughout the country, with public duties having been performed at various provincial capitals, typically at the legislature, or the official residences of the lieutenant governors. However, public duties in Ottawa and Quebec City are the only regularly scheduled performances in the country. Ottawa Public duties in Ottawa is formally the responsibility of two regiments of foot guards, the Canadian Grenadier Guards, and the Governor General's Foot Guards; with one of their main tasks being the provision of sentries for public duties in support of the Government of Canada in Ottawa. The two regiments of foot guards, along with the Governor General's Horse Guards, based in Toronto, make up Canada's Household Division. Public duties in which these regiments take part in includes mounting the guard at Parliament Hill; and Rideau Hall, the official residence for the Monarch, and the Governor General of Canada. The two units are also tasked with mounting the guard of honour for visiting dignitaries. Public duties were also performed by the Canadian Guards until 1970, when the unit was reduced to nil-strength, and moved to the Supplementary Order of Battle. The Canadian Army also operates a summer public duties detachment known as the Ceremonial Guard, which assumes public duties in Ottawa from late-June to late-August. The Ceremonial Guard is made up of regulars or reservists of the Canadian Army, Royal Canadian Air Force, and the Royal Canadian Navy. Public duties undertaken by the Ceremonial Guard includes sentry duties at the National War Memorial, Rideau Hall, as well as performing the Changing of the Guard ceremony in Parliament Hill, and the Fortissimo Sunset Ceremony. Members of the Ceremonial Guard wear the uniforms of the Canadian foot guards,