As the existence of a state presupposes control and jurisdiction over territory, international regulation deals with the acquisition of territory, state immunity and the legal responsibility of states in their conduct with one another. Colombia v Perú (1950), recognizing customized as a supply of international law, however a follow of giving asylum was not part of it. 29. Criterion 3: Requirement to be ruled by worldwide law: any settlement ruled by any home law won’t be thought-about a treaty.
Criterion 2: Requirement of being concluded between subjects of worldwide legislation: