Artikel 36

1. A right arises for a third State from a provision of a treaty if the parties to the treaty intend the provision to accord that right either to the third State, or to a group of States to which it belongs, or to all States, and the third State assents thereto. Its assent shall be presumed so long as the contrary is not indicated, unless the treaty otherwise provides.
2. A right arises for a third organization from a provision of a treaty if the parties to the treaty intend the provision to accord that right either to the third organization, or to a group of international organizations to which it belongs, or to all organizations, and the third organization assents thereto. Its assent shall be governed by the rules of the organization.
3. A State or an international organization exercising a right in accordance with paragraph 1 or 2 shall comply with the conditions for its exercise provided for in the treaty or established in conformity with the treaty.