They identified 161 rules of international law. If the withdrawal of a State Party is successful, its obligations under this treaty shall be deemed to have ended and the withdrawal of a party to a bilateral treaty shall terminate the treaty. Otherwise, when a State withdraws from a multilateral treaty, this treaty shall remain in force between the other parties, unless it can or can be interpreted as agreed between the other States parties. [Citation required] The 1969 Vienna Convention on the Law of Treaties lays down the basic legal rules applicable to contracts. The Vienna Convention defines a treaty, identifies who has the capacity to conclude a contract and outlines the interpretation of the treaty, disputes and reservations. The basis of contract law is « pacta sunt servanda », which means that agreements must be respected and respected. International agreements are formal agreements or commitments between two or more countries. An agreement between two countries is called « bilateral », while an agreement between several countries is « multilateral ». Countries bound by an international agreement are generally referred to as « States Parties ». Another situation may arise if one party wishes to create an obligation under international law, but the other party does not. This factor has been at work in discussions between North Korea and the United States on security assurances and nuclear proliferation.
Unless a contract contains provisions concerning other agreements or acts, only the text of the treaty is legally binding. As a general rule, a treaty amendment only binds States that have ratified the amendment and agreements reached at review conferences, summits or meetings of States Parties are political, but not legally binding. . . .