| Country | Action | Action Date | Effective Date |
|---|
| ALBANIA | Ratification | 18/08/2004 | 18/08/2005 |
| ANTIGUA AND BARBUDA | Ratification | 16/09/2002 | 16/09/2003 |
| ARGENTINA | Ratification | 23/11/2006 | 23/11/2007 |
| ARMENIA | Ratification | 29/07/1994 | 29/07/1995 |
| Aruba | Extension | 06/08/1986 | 06/08/1986 |
| AUSTRALIA | Ratification | 26/02/1993 | 26/02/1994 |
| AUSTRIA | Ratification | 06/08/1973 | 06/08/1974 |
| AZERBAIJAN | Ratification | 12/08/1993 | 12/08/1994 |
| BARBADOS | Ratification | 25/04/1977 | 25/04/1978 |
| BELIZE | Ratification | 22/06/1999 | 22/06/2000 |
| BENIN | Ratification | 11/06/2001 | 11/06/2002 |
| Bermuda | Extension | 18/04/1975 | |
| BOSNIA AND HERZEGOVINA | Ratification | 02/06/1993 | 02/06/1993 |
| BRAZIL | Ratification | 18/05/1990 | 18/05/1991 |
| CAMEROON | Ratification | 05/04/1976 | 05/04/1977 |
| CHILE | Ratification | 13/09/1999 | 13/09/2000 |
| CONGO, DEMOCRATIC REPUBLIC OF | Ratification | 20/06/2001 | 20/06/2002 |
| COSTA RICA | Ratification | 07/12/1977 | 07/12/1978 |
| COTE D'IVOIRE | Ratification | 21/02/1973 | 21/02/1974 |
| CROATIA | Ratification | 08/10/1991 | 08/10/1991 |
| CUBA | Ratification | 17/11/1972 | 17/11/1973 |
| CYPRUS | Ratification | 03/01/1996 | 03/01/1997 |
| DENMARK | Ratification | 06/06/1978 | 06/06/1979 |
| DENMARK | Declaration | 06/06/1978 | |
| DOMINICA, COMMONWEALTH OF | Ratification | 06/01/2004 | 06/01/2004 |
| EGYPT | Ratification | 25/03/1982 | 25/03/1983 |
| EL SALVADOR | Ratification | 06/09/2006 | 06/09/2007 |
| ESTONIA | Ratification | 07/02/1996 | 07/02/1997 |
| FINLAND | Ratification | 13/01/1976 | 13/01/1977 |
| FRANCE | Ratification | 30/06/1972 | 30/06/1973 |
| FRANCE | Decision Resvd. | 27/11/1974 | |
| French Guiana | Extension | 27/11/1974 | |
| GABON | Ratification | 13/06/1975 | 13/06/1976 |
| GERMAN DEMOCRATIC REPUBLIC | Ratification | 07/05/1975 | 07/05/1976 |
| GERMANY FEDERAL REPUBLIC | Ratification | 26/09/1973 | 26/09/1974 |
| Gibraltar | Extension | 12/09/1977 | |
| GREECE | Ratification | 27/06/1988 | 27/06/1989 |
| Guadeloupe | Extension | 27/11/1974 | |
| Guernsey | Extension | 18/04/1975 | |
| GUINEA | Ratification | 26/05/1977 | 26/05/1978 |
| GUYANA | Ratification | 10/01/1983 | 10/01/1984 |
| HUNGARY | Ratification | 11/09/1972 | 11/09/1973 |
| IRAQ | Ratification | 27/07/1972 | 27/07/1973 |
| ITALY | Ratification | 23/06/1981 | 23/06/1982 |
| JORDAN | Ratification | 23/07/1979 | 23/07/1980 |
| KENYA | Ratification | 09/04/1979 | 09/04/1980 |
| KOREA REPUBLIC OF | Ratification | 27/12/2001 | 27/12/2002 |
| LATVIA | Ratification | 27/01/1992 | 27/01/1993 |
| LITHUANIA | Ratification | 26/09/1994 | 26/09/1995 |
| LUXEMBOURG | Ratification | 09/10/1979 | 09/10/1980 |
| MALTA | Ratification | 09/06/1988 | 09/06/1989 |
| Martinique | Extension | 27/11/1974 | |
| MEXICO | Ratification | 02/05/1974 | 02/05/1975 |
| MOROCCO | Ratification | 05/04/2002 | 05/04/2003 |
| NETHERLANDS THE | Ratification | 19/11/1975 | 19/11/1976 |
| NICARAGUA | Ratification | 01/10/1981 | 01/10/1982 |
| NIGER | Ratification | 05/04/1972 | 30/06/1973 |
| NORWAY | Ratification | 24/11/1976 | 24/11/1977 |
| POLAND | Ratification | 09/06/1977 | 09/06/1978 |
| PORTUGAL | Ratification | 31/05/1976 | 31/05/1977 |
| Reunion | Extension | 27/11/1974 | |
| ROMANIA | Ratification | 28/10/1975 | 28/10/1976 |
| RWANDA | Ratification | 08/11/1988 | 08/11/1989 |
| SENEGAL | Ratification | 24/08/1976 | 24/08/1977 |
| SLOVENIA | Ratification | 29/05/1992 | 29/05/1993 |
| SPAIN | Ratification | 21/12/1972 | 21/12/1973 |
| SRI LANKA | Ratification | 16/11/1976 | 16/11/1977 |
| Surinam | Extension | 19/11/1975 | 19/11/1976 |
| SURINAME | Succession | 15/06/1976 | 19/11/1976 |
| SWEDEN | Ratification | 11/08/1972 | 11/08/1973 |
| SYRIA | Ratification | 06/03/1975 | 06/03/1976 |
| TANZANIA | Ratification | 19/08/1983 | 19/08/1984 |
| TURKEY | Ratification | 12/07/1993 | 12/07/1994 |
| UNITED KINGDOM | Ratification | 15/03/1973 | |
| UNITED KINGDOM | Ratification | 15/03/1973 | 15/03/1974 |
| UNITED KINGDOM | Decision Resvd. | 12/11/1974 | |
| UNITED KINGDOM | Decision Resvd. | 18/04/1975 | |
| UNITED KINGDOM | Decision Resvd. | 09/06/1975 | |
| UNITED KINGDOM | Decision Resvd. | 17/06/1975 | |
| UNITED KINGDOM | Decision Resvd. | 08/06/1977 | |
| UNITED KINGDOM | Decision Resvd. | 24/06/1977 | |
| UNITED KINGDOM | Decision Resvd. | 24/08/1977 | |
| UNITED KINGDOM | Decision Resvd. | 27/01/1978 | |
| UNITED KINGDOM | Decision Resvd. | 16/01/1979 | |
| UPPER VOLTA | Ratification | 21/05/1974 | 21/05/1975 |
| YEMEN ARAB REPUBLIC | Ratification | 29/07/1976 | 29/07/1977 |
| YUGOSLAVIA | Ratification | 06/12/1983 | 06/12/1984 |
| YUGOSLAVIA, FEDERAL REPUBLIC OF | Ratification | 24/11/2000 | 24/11/2000 |
| ZAMBIA | Ratification | 24/05/1973 | 24/05/1974 |
| ZIMBABWE | Ratification | 27/08/1998 | 27/08/1999 |