| Country | Action | Action Date | Effective Date |
|---|
| ALGERIA | Accession | 29/09/1966 | |
| Antilles | Extension | 01/01/1986 | 01/01/1986 |
| Antilles | Denunciation | 07/09/1994 | 01/04/1996 |
| ARGENTINA | Signature | 16/12/1949 | |
| Aruba | Extension | 01/01/1986 | 01/01/1986 |
| Aruba | Denunciation | 01/01/1986 | |
| AUSTRALIA | Signature | 27/02/1950 | |
| AUSTRIA | Accession | 02/08/1950 | |
| AUSTRIA | Denunciation | 04/01/2001 | 01/04/2003 |
| BELGIUM | Signature | 16/12/1949 | |
| BELGIUM | Ratification | 15/03/1950 | |
| BRAZIL | Signature | 17/03/1950 | |
| BRAZIL | Ratification | 21/09/1954 | |
| BULGARIA | Accession | 26/08/1955 | |
| BURUNDI | Accession | 28/08/1963 | 02/09/1963 |
| CANADA | Signature | 31/03/1950 | |
| CANADA | Denunciation | 12/08/1998 | 01/04/2003 |
| CHILE | Accession | 29/09/1950 | 15/11/1950 |
| COLOMBIA | Signature | 27/03/1950 | |
| COLOMBIA | Denunciation | 18/03/1988 | 01/04/1989 |
| COLOMBIA | Re-Accession | 02/03/1989 | 01/04/1989 |
| COSTA RICA | Accession | 27/10/1954 | |
| CUBA | Accession | 07/03/1952 | 15/04/1952 |
| CZECHOSLOVAKIA | Accession | 29/10/1952 | 02/12/1952 |
| DENMARK | Signature | 16/12/1949 | |
| DENMARK | Denunciation | 30/06/1997 | 01/04/2003 |
| DOMINICAN REPUBLIC | Accession | 23/03/1952 | 01/05/1952 |
| EGYPT | Signature | 07/02/1950 | |
| FINLAND | Signature | 02/02/1950 | |
| FRANCE | Signature | 16/12/1949 | |
| FRANCE | Accession | 21/06/1950 | 01/09/1950 |
| GERMANY FEDERAL REPUBLIC | Signature | 16/12/1949 | |
| GERMANY FEDERAL REPUBLIC | Accession | 01/09/1950 | |
| GREECE | Signature | 12/01/1950 | |
| GREECE | Accession | 14/02/1953 | |
| HAYTI | Signature | 25/01/1950 | |
| HUNGARY | Accession | 18/10/1957 | |
| HUNGARY | Denunciation | 06/01/2001 | 01/04/2003 |
| ICELAND | Accession | 10/02/1956 | 10/02/1956 |
| INDIA | Signature | 09/02/1950 | |
| INDIA | Denunciation | 13/12/2012 | 01/04/2017 |
| INDONESIA | Accession | 02/08/1951 | |
| INDONESIA | Denunciation | 20/07/1998 | 01/04/2003 |
| IRAN | Accession | 19/07/1950 | 01/09/1950 |
| IRAN | Denunciation | 18/12/2000 | 05/07/1890 |
| IRAQ | Signature | 16/12/1949 | |
| IRELAND, REPUBLIC OF | Accession | 26/09/1969 | 06/11/1969 |
| ISRAEL | Accession | 29/05/1956 | |
| ITALY | Signature | 16/12/1949 | |
| IVORY COAST | Accession | 28/10/1963 | 04/11/1963 |
| JAPAN | Signature | 16/12/1949 | |
| JAPAN | Ratification | 05/05/1950 | |
| JORDAN | Accession | 10/07/1957 | |
| KOREA | Accession | 03/06/1971 | 21/07/1971 |
| KOREA REPUBLIC OF | Denunciation | 29/11/2005 | 01/04/2001 |
| LEBANON | Signature | 16/12/1949 | |
| LIBYA | Accession | 13/12/1955 | |
| LUXEMBOURG | Accession | 29/03/1953 | 06/06/1953 |
| LUXEMBOURG | Denunciation | 04/03/2013 | 01/04/2017 |
| MALAYA | Accession | 07/01/1959 | |
| MALTA | Accession | 09/09/1966 | 15/09/1966 |
| MEXICO | Signature | 16/12/1949 | |
| MEXICO | Accession | 06/12/1951 | 31/01/1952 |
| MOROCCO | Accession | 27/03/1957 | |
| NETHERLANDS THE | Signature | 28/03/1950 | |
| NETHERLANDS THE | Extension | 01/01/1986 | 01/01/1986 |
| NETHERLANDS THE | Denunciation | 07/09/1991 | 01/04/1996 |
| NICARAGUA | Accession | 15/03/1963 | 01/04/1963 |
| NORWAY | Signature | 07/03/1950 | |
| NORWAY | Accession | 15/05/1951 | |
| NORWAY | Denunciation | 22/03/2000 | 01/04/2003 |
| PAKISTAN | Signature | 20/03/1950 | |
| PERU | Accession | 20/11/1950 | 15/01/1951 |
| PERU | Denunciation | 01/04/1952 | 01/04/1952 |
| PHILIPPINES | Accession | 01/11/1950 | |
| PHILIPPINES | Denunciation | 31/03/1995 | 01/04/1996 |
| POLAND | Accession | 02/07/1951 | 01/09/1951 |
| POLAND | Declaration | 29/03/2002 | 01/04/2003 |
| PORTUGAL | Accession | 30/11/1951 | 31/01/1952 |
| PORTUGAL | Denunciation | 17/01/1989 | 31/03/1995 |
| ROMANIA | Accession | 02/03/1957 | 15/02/1957 |
| RWANDA | Accession | 09/12/1964 | 02/01/1965 |
| RWANDA | Denunciation | 31/10/2008 | 01/04/2010 |
| SAUDI ARABIA | Accession | 14/01/1957 | |
| SENEGAL | Accession | 26/11/1963 | 29/11/1963 |
| SENEGAL | Denunciation | 30/04/2010 | 01/04/2017 |
| SINGAPORE | Accession | 21/02/1967 | 25/05/1967 |
| SINGAPORE | Denunciation | 23/10/1996 | 01/04/1989 |
| SLOVENIA | Denunciation | 06/01/1999 | 01/04/2003 |
| SOUTH AFRICA | Signature | 31/03/1950 | |
| SOUTH AFRICA | Denunciation | 08/07/1998 | 01/01/2003 |
| SOVIET UNION | Accession | 22/06/1954 | 02/08/1954 |
| SPAIN | Signature | 16/12/1949 | |
| SPAIN | Denunciation | 04/12/2000 | 01/04/2003 |
| SRI LANKA | Accession | 07/12/1995 | 22/01/1996 |
| SRI LANKA | Denunciation | 23/04/1999 | 01/04/2003 |
| SUDAN | Accession | 20/04/1957 | 01/06/1958 |
| SWEDEN | Signature | 15/02/1950 | |
| SWEDEN | Accession | 02/08/1950 | 01/09/1950 |
| SWITZERLAND | Signature | 16/12/1949 | |
| SYRIA | Accession | 01/09/1950 | |
| THAILAND | Accession | 07/04/1953 | 02/05/1953 |
| THAILAND | Denunciation | 01/04/1975 | 01/04/1975 |
| TUNISIA | Accession | 30/04/1962 | |
| TURKEY | Accession | 24/12/1951 | 01/03/1952 |
| TURKEY | Denunciation | 19/08/1999 | 01/04/2003 |
| UNITED KINGDOM | Signature | 16/12/1949 | |
| UNITED KINGDOM | Denunciation | 05/03/1991 | 01/04/1996 |
| UNITED STATES OF AMERICA | Accession | 08/08/1957 | |
| VENEZUELA | Accession | 15/09/1950 | 16/10/1950 |
| VIETNAM | Accession | 25/02/1955 | |
| YUGOSLAVIA | Accession | 28/03/1950 | 15/11/1952 |
| ZAIRE | Accession | 05/05/1975 | 04/06/1975 |