Conventional international law is the body of international legal principles contained in treaties versus customary international law or other sources of international law. As provided in Article 38(1)(a) of Statute of the International Court...
law of treaties
(Wex page)
Treaties between a large number of states, usually (though not always) denoting participation by a majority of the world's states. Multilateral treaties cover practically every substantive field of international law, from human rights to inter-state...