|
States |
Group |
Date of deposit of instrument |
Type of instrument
|
| Afghanistan | IV | 19/03/1958 | Ratification |
| Armenia | II | 23/08/2010 | Acceptance |
| Australia | IV | 05/03/1992 | Accession |
| Austria | I | 12/06/1958 | Accession |
| Barbados | III | 13/04/1973 | Notification of succession |
| Belgium | I | 31/10/1957 | Ratification |
| Benin | Va | 18/05/2017 | Accession |
| Bolivia (Plurinational State of) | III | 29/09/1970 | Ratification |
| Bosnia and Herzegovina | II | 01/09/1993 | Notification of succession |
| Bulgaria | II | 14/03/1997 | Accession |
| Burkina Faso | Va | 14/09/1965 | Accession |
| Cambodia | IV | 05/11/1951 | Accession |
| Cameroon | Va | 15/05/1964 | Accession |
| Congo | Va | 26/08/1968 | Accession |
| Côte d'Ivoire | Va | 19/07/1963 | Accession |
| Croatia | II | 26/07/1993 | Notification of succession |
| Cuba | III | 27/08/1952 | Accession |
| Cyprus | I | 16/05/1963 | Notification of succession |
| Czechia | II | 22/08/1997 | Accession |
| Democratic Republic of the Congo | Va | 03/05/1962 | Notification of succession |
| Denmark | I | 04/04/1960 | Accession |
| Egypt | Vb | 08/02/1952 | Ratification |
| El Salvador | III | 24/06/1953 | Ratification |
| Estonia | II | 01/08/2001 | Accession |
| Fiji | IV | 31/10/1972 | Notification of succession |
| Finland | I | 30/04/1956 | Accession |
| France | I | 14/10/1957 | Ratification |
| Gabon | Va | 04/09/1962 | Accession |
| Germany | I | 09/08/1957 | Accession |
| Ghana | Va | 07/04/1958 | Notification of succession |
| Greece | I | 12/12/1955 | Ratification |
| Guatemala | III | 08/07/1960 | Ratification |
| Haiti | III | 14/05/1954 | Ratification |
| Holy See | ~ | 22/08/1979 | Accession |
| Hungary | II | 15/03/1979 | Accession |
| Iran (Islamic Republic of) | IV | 07/01/1966 | Ratification |
| Iraq | Vb | 11/08/1972 | Accession |
| Ireland | I | 19/09/1978 | Accession |
| Israel | I | 27/03/1952 | Ratification |
| Italy | I | 26/11/1962 | Ratification |
| Japan | IV | 17/06/1970 | Accession |
| Jordan | Vb | 31/12/1958 | Accession |
| Kazakhstan | IV | 21/12/1998 | Accession |
| Kenya | Va | 14/03/1967 | Accession |
| Kyrgyzstan | IV | 19/07/2005 | Acceptance |
| Lao People's Democratic Republic | IV | 28/02/1952 | Accession |
| Latvia | II | 20/11/2001 | Accession |
| Liberia | Va | 16/09/2005 | Acceptance |
| Libya | Vb | 22/01/1973 | Accession |
| Liechtenstein | ~ | 29/04/1953 | Notification of succession |
| Lithuania | II | 21/08/1998 | Accession |
| Luxembourg | I | 31/10/1957 | Ratification |
| Madagascar | Va | 23/05/1962 | Accession |
| Malawi | Va | 17/08/1965 | Accession |
| Malaysia | IV | 29/06/1959 | Notification of succession |
| Mali | Va | 16/07/2014 | Acceptance |
| Malta | I | 19/01/1968 | Notification of succession |
| Mauritius | Va | 18/07/1969 | Notification of succession |
| Monaco | I | 18/03/1952 | Accession |
| Montenegro | II | 23/10/2006 | Notification of succession |
| Morocco | Vb | 25/07/1968 | Accession |
| Netherlands | I | 31/10/1957 | Ratification |
| New Zealand | IV | 29/06/1962 | Ratification |
| Nicaragua | III | 17/12/1963 | Accession |
| Niger | Va | 22/04/1968 | Accession |
| Nigeria | Va | 26/06/1961 | Notification of succession |
| North Macedonia | II | 02/09/1997 | Notification of succession |
| Norway | I | 02/04/1959 | Accession |
| Oman | Vb | 19/12/1977 | Accession |
| Pakistan | IV | 17/01/1952 | Ratification |
| Philippines | IV | 30/08/1952 | Ratification |
| Poland | II | 24/12/1971 | Accession |
| Portugal | I | 11/06/1984 | Accession |
| Republic of Moldova | II | 03/09/1998 | Accession |
| Romania | II | 24/11/1970 | Accession |
| Russian Federation | II | 07/10/1994 | Accession |
| Rwanda | Va | 01/12/1964 | Notification of succession |
| San Marino | I | 30/07/1985 | Accession |
| Serbia | II | 12/03/2001 | Notification of succession |
| Sierra Leone | Va | 13/03/1962 | Notification of succession |
| Singapore | IV | 11/07/1969 | Accession |
| Slovakia | II | 09/06/1997 | Accession |
| Slovenia | II | 06/07/1992 | Notification of succession |
| Solomon Islands | IV | 03/09/1981 | Notification of succession |
| Spain | I | 07/07/1955 | Accession |
| Sri Lanka | IV | 08/01/1952 | Accession |
| Sweden | I | 21/05/1952 | Ratification |
| Switzerland | I | 07/04/1953 | Ratification |
| Syrian Arab Republic | Vb | 16/09/1980 | Ratification |
| Thailand | IV | 28/06/1951 | Ratification |
| Togo | Va | 16/11/2009 | Acceptance |
| Tonga | IV | 11/11/1977 | Notification of succession |
| Trinidad and Tobago | III | 11/04/1966 | Notification of succession |
| Tunisia | Vb | 14/05/1971 | Accession |
| Uganda | Va | 15/04/1965 | Accession |
| United Kingdom of Great Britain and Northern Ireland | I | 11/03/1954 | Ratification |
| United Republic of Tanzania | Va | 26/03/1963 | Accession |
| United States of America | I | 02/11/1966 | Ratification |
| Uruguay | III | 20/04/1999 | Ratification |
| Venezuela (Bolivarian Republic of) | III | 01/05/1992 | Accession |
| Viet Nam2 | IV | 01/06/1952 | Ratification |
| Zambia | Va | 04/11/1974 | Notification of succession |
| Zimbabwe | Va | 01/12/1998 | Notification of succession |