A unilateral statement made by a State or an international organization, in accordance with a clause in a treaty that expressly requires the parties to choose between two or more provisions of the treaty, is outside the scope of the present Guide to Practice.
如果一现行条约是一国际组织的组成文书，或是据以设立一有权接受保留之机关的条约，则对此条约的保留也必须告知该组织或机关。