This application contains the Constitution of Canada (French: Constitution du Canada) in English and French. The Constitution of Canada (French: Constitution du Canada) is the supreme law in Canada. It outlines Canadas system of government and the civil and human rights of those who are citizens of Canada and non-citizens in Canada.is the supreme law in Canada. It outlines Canadas system of government and the civil and human rights of those who are citizens of Canada and non-citizens in Canada.