into by the Contracting States nor deprive any interested party of any right he may have to avail himself of an arbitral award in the manner and to the extent allowed by the law or the treaties of the country where such award is sought to be relied upon. 2. The Geneva Protocol on Arbitration Clauses of 1923 and the Geneva Convention on the Execution of Foreign Arbitral Awards of 1927 shall cease to have effect between Contracting States on their becoming bound and to the extent that they become bound, by this Convention. Article VIII 1. This Convention shall be open until 31 December 1958 for signature on behalf of any Member of the United Nations and also on behalf of any other State which is or hereafter becomes a member of any specialized agency of the United Nations, or which is or hereafter becomes a party to the Statute of the International Court of Justice, or any other State to which an invitation has been addressed by the General Assembly of the United Nations. 2. This Convention shall be ratified and the instruments of ratification shall be deposited with the Secretary-General of the United Nations. Article IX 1. This Convention shall be open for accession to all States referred to in article VIII. 2. Accession shall be effected by the deposit of an instrument of accession with the Secretary-General of the United Nations. Article X 1. Any State may, at the time of signature, ratification or accession, declare