1. Where a natural person makes an input error in an electronic communication exchanged with the automated message system of another party and the automated message system does not provide the person with an opportunity to correct the error, that person, or the party on whose behalf that person was acting, has the right to withdraw the portion of the electronic communication in which the input error was made if: (a) The person, or the party on whose behalf that person was acting, notifies the other party of the error as soon as possible after having learned of the error and indicates that he or she made an error in the electronic communication; and (b) The person, or the party on whose behalf that person was acting, has not used or received any material benefit or value from the goods or services, if any, received from the other party. 2. Nothing in this article affects the application of any rule of law that may govern the consequences of any error other than as provided for in paragraph 1. Chapter IV Final provisions Article 15 Depositary The Secretary-General of the United Nations is hereby designated as the depositary for this Convention. Article 16 Signature, ratification, acceptance or approval 1. This Convention is open for signature by all States at United Nations Headquarters in New York from 16 January 2006 to 16 January 2008. 2. This Convention is subject to ratification, acceptance or approval by the signatory States. 3. This Convention is open for accession by all States that are not signatory States as from the date it is open for signature. 4. Instruments of ratification, acceptance, approval and accession are to be deposited with the Secretary-General of the United Nations. Article 17 Participation by regional economic integration organizations 29