24 Sussex Drive near Parliament Hill, although the prime minister does conduct some work in 24 Sussex and informal meetings between the prime minister and other government or foreign officials may take place in the residence (foreign heads of state on state visits are officially hosted by the monarch or Governor General of Canada at Rideau Hall). One consequence of the building's lack of official bureaucratic functions is that "24 Sussex Drive" has never been widely used as a metonym for the Office of the Prime Minister. Despite the building not having any bureaucratic function, it has been the location of protests, such
Prime Minister of Canada revealing any secrets, I can tell you that I have done all three." Two official residences are provided to the prime minister—24 Sussex Drive in Ottawa and Harrington Lake, a country retreat in Gatineau Park—as well an office in the Office of the Prime Minister and Privy Council (formerly known as Langevin Block), across from Parliament Hill. For transportation, the prime minister is granted an armoured car and shared use of two official aircraft—a CC-150 Polaris for international flights and a Challenger 601 for domestic trips. The Royal Canadian Mounted Police also furnish constant personal security for the prime minister