 | Afghanistan |
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| Albania |
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| Algeria |
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| Andorra |
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| Angola |
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| Anhalt-Dessau-Coethen |
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| Antigua and Barbuda |
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| Argentina |
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| Armenia |
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| Australia |
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| Austria |
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| Austria-Hungary |
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| Azerbaijan |
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| Baden |
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| Bahamas |
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| Bahrain |
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| Bangladesh |
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| Barbados |
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| Bavaria |
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| Belarus |
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| Belgium |
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| Belize |
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| Benin |
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| Bhutan |
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| Bolivia |
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| Bosnia-Herzegovina |
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| Botswana |
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| Brazil |
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| Bremen |
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| Brunei Darussalam |
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| Brunswick |
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| Bulgaria |
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| Burkina Faso |
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| Burundi |
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| Cambodia |
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| Cameroon |
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| Canada |
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| Cape Verde |
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| Central African Republic |
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| Chad |
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| Chile |
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| China |
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| Colombia |
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| Comoros |
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| Congo |
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| Congo (Dem. Rep.) |
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| Cook Islands |
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| Costa Rica |
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| Côte d'Ivoire |
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| Croatia |
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| Cuba |
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| Cyprus |
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| Czech Republic |
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| Czechoslovakia |
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| Danzig |
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| Denmark |
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| Djibouti |
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| Dominica |
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| Dominican Republic |
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| East Timor |
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| Ecuador |
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| Egypt |
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| El Salvador |
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| Equatorial Guinea |
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| Eritrea |
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| Estonia |
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| Ethiopia |
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| Fiji |
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| Finland |
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| Former Yugoslav Republic of Macedonia |
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| France |
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| Frankfort |
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| Gabon |
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| Gambia |
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| Georgia |
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| German Confederation |
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| Germany |
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| Ghana |
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| Greece |
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| Grenada |
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| Guatemala |
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| Guinea |
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| Guinea-Bissau |
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| Guyana |
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| Haiti |
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| Hamburg |
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| Hanover |
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| Hesse |
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| Hesse-Cassel |
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| Hesse-Darmstadt |
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| Holy See |
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| Honduras |
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| Hungary |
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| Iceland |
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| India |
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| Indonesia |
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| Iran (Islamic Rep.of) |
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| Iraq |
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| Ireland |
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| Israel |
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| Italy |
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| Jamaica |
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| Japan |
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| Japan and Korea |
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| Jordan |
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| Kazakhstan |
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| Kenya |
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| Kingdom of the Serbs, Croats and Slovenes |
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| Kiribati |
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| Korea |
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| Korea (Dem.People's Rep.) |
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| Korea (Republic of) |
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| Kuwait |
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| Kyrgyzstan |
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| Lao People's Dem.Rep. |
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| Latvia |
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| Lebanon |
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| Lesotho |
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| Liberia |
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| Libyan Arab Jamahiriya |
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| Liechtenstein |
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| Lithuania |
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| Lubeck |
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| Luxembourg |
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| Madagascar |
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| Malawi |
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| Malaysia |
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| Maldives |
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| Mali |
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| Malta |
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| Marshall Islands |
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| Mauritania |
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| Mauritius |
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| Mecklembourg-Schwerin |
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| Mecklembourg-Strelitz |
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| Mexico |
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| Micronesia |
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| Modena |
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| Moldova (Republic of) |
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| Monaco |
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| Mongolia |
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| Montenegro |
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| Morocco |
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| Mozambique |
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| Myanmar |
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| Namibia |
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| Nassau |
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| Nauru |
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| Nepal |
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| Netherlands |
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| New Granada |
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| New Zealand |
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| Nicaragua |
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| Niger |
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| Nigeria |
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| Niue |
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| North German Confederation |
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| Norway |
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| Oldenburg |
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| Oman |
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| Orange Free State |
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| Pakistan |
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| Palau |
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| Palestine |
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| Panama |
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| Papua New Guinea |
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| Paraguay |
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| Parma |
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| Persia |
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| Peru |
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| Philippines |
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| Poland |
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| Portugal |
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| Prussia |
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| Prussia and the North German Confederation |
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| Qatar |
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| Roman States |
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| Romania |
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| Russia |
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| Russian Federation |
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| Rwanda |
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| Saint Kitts and Nevis |
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| Saint Lucia |
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| Saint Vincent Grenadines |
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| Samoa |
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| San Marino |
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| Sao Tome and Principe |
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| Sardinia |
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| Saudi Arabia |
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| Saxe-Altenbourg |
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| Saxe-Coburg-Gotha |
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| Saxe-Meiningen |
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| Saxe-Weimar |
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| Saxony |
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| Senegal |
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| Serbia |
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| Serbia and Montenegro |
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| Seychelles |
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| Sierra Leone |
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| Singapore |
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| Slovakia |
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| Slovenia |
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| Solomon Islands |
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| Somalia |
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| South Africa |
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| Spain |
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| Sri Lanka |
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| Sudan |
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| Suriname |
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| Swaziland |
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| Sweden |
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| Sweden and Norway |
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| Switzerland |
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| Syrian Arab Republic |
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| Tajikistan |
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| Tanzania (United Rep.of) |
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| Thailand |
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| The Two Sicilies |
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| Togo |
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| Tonga |
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| Trinidad and Tobago |
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| Tunisia |
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| Turkey |
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| Turkmenistan |
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| Tuscany |
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| Tuvalu |
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| Uganda |
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| Ukraine |
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| United Arab Emirates |
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| United Kingdom |
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| United States of America |
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| Uruguay |
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| Uzbekistan |
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| Vanuatu |
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| Venezuela |
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| Viet Nam |
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| Wurtemberg |
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| Yemen |
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| Zambia |
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 | Zimbabwe |
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| Ratifications / Accessions |
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| Signatures |
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