List functions of international treaties?
- States maintain regular relations with other states because a modern State cannot lead an isolated life in the present context of world affairs. The more a State is civilized and perfect in its organization, the greater and more familiar shall be its intercourse with other States.
- It regulates the activities required to conduct business across borders, such as financial transactions and transportation of goods. There are treaties for roads, highways, railroads, civil aviation, bodies of water and access to shipping for States that are landlocked.
- It defines their legal responsibilities in their conduct with each other, and, within State boundaries, with their treatment of individuals.