Artikel 10

The present Protocol shall enter into force on the 90th day after the date of the procès-verbal mentioned in Article 9 as regards all Members of the League of Nations or non-Member States on whose behalf ratifications or accessions have been deposited on the date of the procès-verbal.
As regards any Member of the League or non-Member State on whose behalf a ratification or accession is subsequently deposited, the Protocol shall enter into force on the 90th day after the date of the deposit of a ratification or accession on its behalf.