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)
Multilateral treaties are treaties between multiple 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...