The line is determined by the Department of Fisheries and Oceans and the Canadian Hydrographic Service, hence the importance of getting those famous points established and officially registered in The Hague. That is where the people who look after the international law of the sea are located. Then you have to establish what we call the continental shelf. When that is done, we can get the shelf extended beyond the 200-mile limit for purposes of exploration on the ocean floor.
On March 24th, 2009. See this statement in context.