| Country | Action | Action Date | Effective Date |
|---|
| ALGERIA | Ratification | 16/08/1984 | |
| ARGENTINA | Ratification | 10/01/1986 | |
| AZERBAIJAN | Accession | 20/08/2010 | 20/09/2010 |
| BARBADOS | Ratification | 28/02/1986 | |
| BELARUS | Ratification | 25/12/1991 | |
| BOLIVIA | Ratification | 11/08/1985 | |
| BRAZIL | Ratification | 10/08/1984 | |
| BULGARIA | Ratification | 06/05/1984 | |
| CHILE | Ratification | 14/12/1983 | |
| CONGO | Ratification | 08/03/1983 | |
| CUBA | Ratification | 21/10/1984 | |
| CYPRUS | Ratification | 11/08/1985 | |
| EGYPT | Ratification | 01/10/1982 | |
| EL SALVADOR | Ratification | 14/10/1984 | |
| EQUATORIAL GUINEA | Ratification | 25/09/1982 | |
| ESTONIA | Accession | 31/05/2006 | |
| ETHIOPIA | Ratification | 25/09/1982 | |
| GREECE | Ratification | 29/08/1983 | |
| GUATEMALA | Ratification | 21/02/1983 | |
| HUNGARY | Ratification | 28/11/2008 | 28/12/2008 |
| INDIA | Ratification | 19/10/1983 | |
| ITALY | Ratification | 25/10/1985 | |
| JAMAICA | Ratification | 17/03/1984 | |
| KENYA | Ratification | 25/09/1982 | |
| MEXICO | Ratification | 16/05/1985 | |
| MOLDOVA REPUBLIC OF | Ratification | 25/12/1991 | |
| MONGOLIA | Ratification | 25/08/2002 | |
| MOROCCO | Ratification | 11/11/1993 | |
| OMAN | Ratification | 26/03/1986 | |
| POLAND | Ratification | 22/11/1996 | |
| QATAR | Ratification | 23/07/1983 | |
| ROMANIA | Ratification | 20/06/2005 | 20/07/2005 |
| RUSSIAN FEDERATION | Ratification | 17/04/1986 | |
| SAN MARINO | Ratification | 18/03/1986 | |
| SENEGAL | Ratification | 06/08/1984 | |
| SLOVENIA | Ratification | 14/05/1998 | |
| SRI LANKA | Ratification | 19/02/1984 | |
| TAJIKISTAN | Ratification | 25/12/1991 | |
| TOGO | Ratification | 08/12/1993 | |
| TUNISIA | Ratification | 21/05/1983 | |
| UGANDA | Ratification | 21/10/1983 | |
| UKRAINE | Ratification | 20/12/1998 | |
| UNITED KINGDOM | | | |
| URUGUAY | Ratification | 16/04/1984 | |
| YUGOSLAVIA | Ratification | 18/03/2000 | |