Article 79 United Nations Charter
Article 79 of the United Nations Charter is under Chapter XII: International Trusteeship System
Article 79
The terms of trusteeship for each territory to be placed under the trusteeship system, including any alteration or amendment, shall be agreed upon by the states directly concerned, including the mandatory power in the case of territories held under mandate by a Member of the United Nations, and shall be approved as provided for in Articles 83 and 85.
See also: Article 78 United Nations Charter