| International Convention respecting the Prohibition of the Use of White (Yellow) Phosphorus in the Manufacture of Matches |
Accession
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1 January 1905 |
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| International Agreement for the Suppression of Obscene Publications |
Extension
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26 July 1912 |
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| The International Opium Convention and Subsequent Relative Papers |
Signature
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17 December 1912 |
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| The International Opium Convention and Subsequent Relative Papers |
Ratification
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10 July 1913 |
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| The International Opium Convention and Subsequent Relative Papers |
Declaration
|
21 October 1921 |
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| Convention on the Protection and Promotion of the Diversity of Cultural Expressions |
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