British takeover of "New France" includes articles on enslavement, both African and Indigenous.
Date: 1760
The British decree that: "The Negroes and Panis of both sexes shall remain, in their quality of slaves, in the possession of the French and Canadians to whom they belong; they shall be at liberty to keep them in their service in the colony, or to sell them; and they may also continue to bring them up in the Roman Religion."