On October 15, 2018, it comprises the following (177) States*:

  • Afghanistan
  • Albania
  • Algeria
  • Andorra
  • Angola
  • Antigua and Barbuda
  • Argentina(3)
  • Armenia
  • Australia
  • Austria
  • Azerbaijan
  • Bahamas(3)
  • Bahrain
  • Bangladesh
  • Barbados
  • Belarus
  • Belgium
  • Belize
  • Benin
  • Bhutan
  • Bolivia
  • Bosnia and Herzegovina
  • Botswana
  • Brazil
  • Brunei Darussalam
  • Bulgaria
  • Burkina-Faso
  • Burundi
  • Cambodia
  • Cameroon
  • Canada
  • Central African Republic
  • Chad
  • Chile
  • China
  • Colombia
  • Comoros
  • Congo
  • Congo (Democratic Republic)
  • Costa Rica
  • Croatia
  • Cuba
  • Cyprus
  • Czech Republic
  • Denmark
  • Djibouti
  • Dominica
  • Dominican Republic(1)
  • Ecuador
  • Egypt
  • El Salvador
  • Equatorial Guinea
  • Estonia
  • Eswatini
  • Finland
  • France
  • Gabon
  • Gambia
  • Georgia
  • Germany
  • Ghana
  • Greece
  • Grenada
  • Guatemala
  • Guinea
  • Guinea-Bissau
  • Guyana
  • Haiti
  • Holy See (Vatican)
  • Honduras
  • Hungary
  • Iceland
  • India
  • Indonesia
  • Iran
  • Iraq
  • Ireland
  • Israel
  • Italy
  • Ivory Coast
  • Jamaica
  • Japan
  • Jordan
  • Kazakhstan
  • Kenya
  • Korea (North)
  • Korea (South)
  • Kuwait
  • Kyrgyzstan
  • Laos
  • Latvia
  • Lebanon(3)
  • Lesotho
  • Liberia
  • Libya
  • Liechtenstein
  • Lithuania
  • Luxembourg
  • Macedonia
  • Madagascar
  • Malawi
  • Malaysia
  • Mali
  • Malta(3)
  • Mauritania
  • Mauritius
  • Mexico
  • Moldova
  • Monaco
  • Mongolia
  • Montenegro
  • Morocco
  • Mozambique
  • Namibia
  • Nepal
  • Netherlands
  • New Zealand(3)
  • Nicaragua
  • Niger
  • Nigeria(2)
  • Norway
  • Oman
  • Pakistan
  • Panama
  • Papua New Guinea
  • Paraguay
  • Peru
  • Philippines(3)
  • Poland
  • Portugal
  • Qatar
  • Romania
  • Russian Federation
  • Rwanda
  • St. Kitts and Nevis
  • St. Lucia
  • St. Vincent and the Grenadines
  • Samoa
  • San Marino
  • São Tomé and Príncipe
  • Saudi Arabia
  • Senegal
  • Serbia
  • Seychelles
  • Sierra Leone
  • Singapore
  • Slovakia
  • Slovenia
  • South Africa
  • Spain
  • Sri Lanka(3)
  • Sudan
  • Suriname
  • Sweden
  • Switzerland
  • Syria
  • Tajikistan
  • Tanzania(3)
  • Thailand
  • Togo
  • Tonga
  • Trinidad and Tobago
  • Tunisia
  • Turkey
  • Turkmenistan
  • Uganda
  • Ukraine
  • United Arab Emirates
  • United Kingdom
  • United States of America
  • Uruguay
  • Uzbekistan
  • Venezuela
  • Vietnam
  • Yemen
  • Zambia(3)
  • Zimbabwe.

* All States are parties of the Stockholm Act with the following exceptions:

(1)  Party to the Act of The Hague.
(2)  Party to the Lisbon Act.
(3)  Party to the London Act or Lisbon Act, Stockholm Act Articles 13 to 30.