Artikel 23

(a). The present Treaty shall be ratified by the States which sign it, including Japan, and will come into force for all the States, which have then ratified it, when instruments of ratification have been deposited by Japan and by a majority, including the United States of America as the principal occupying Power, of the following States, namely Australia, Canada, Ceylon, France, Indonesia, the Kingdom of the Netherlands, New Zealand, Pakistan, the Republic of the Philippines, the United Kingdom of Great Britain and Northern Ireland, and the United States of America. The present Treaty shall come into force for each State which subsequently ratifies it, on the date of the deposit of its instrument of ratification.
(b). If the Treaty has not come into force within nine months after the date of the deposit of Japan's ratification, any State which has ratified it may bring the Treaty into force between itself and Japan by a notification to that effect given to the Governments of Japan and the United States of America not later than three years after the date of deposit of Japan's ratification.