Article 93 United Nations Charter

Article 93 of the United Nations Charter is under Chapter XIV: The International Court of Justice

Article 93

1. All Members of the United Nations are ipso facto parties to the Statute of the International Court of Justice.
2. A state which is not a Member of the United Nations may become a party to the Statute of the International Court of Justice on conditions to be determined in each case by the General Assembly upon the recommendation of the Security Council.

See also: Article 92 United Nations Charter