| Albanie | 2001-03-26 | Adhésion | |
| Allemagne | 1974-02-07 | Ratification | |
| Argentine | 1973-03-19 | Adhésion | |
| Arménie | 2002-10-31 | Adhésion | |
| Australie | 1974-03-12 | Adhésion | |
| Autriche | 1982-05-06 | Ratification | |
| Azerbaïdjan | 2001-06-01 | Adhésion | |
| Barbade | 1983-03-23 | Adhésion | |
| Bosnie-Herzégovine | 2009-02-19 | Ratification | |
| Brésil | 1975-08-06 | Ratification | |
| Bulgarie | 1995-05-31 | Adhésion | |
| BurkinaFaso | 1987-10-14 | Adhésion | |
| Bélarus | 2003-01-17 | Adhésion | |
| Chili | 1976-12-15 | Adhésion | |
| Chine | 1993-01-05 | Adhésion | |
| Chypre | 1993-06-25 | Adhésion | |
| Colombie | 1994-02-14 | Ratification | |
| CostaRica | 1982-03-01 | Adhésion | |
| Croatie | 2000-01-20 | Adhésion | |
| Danemark | 1976-12-16 | Ratification | |
| Egypte | 1977-12-15 | Adhésion | |
| ElSalvador | 1978-10-25 | Adhésion | |
| Equateur | 1974-06-04 | Ratification | |
| Espagne | 1974-05-16 | Ratification | |
| Estonie | 2000-02-28 | Adhésion | |
| Etats-Unisd'Amérique | 1973-11-26 | Ratification | |
| Fidji | 1972-06-15 | Adhésion | |
| Finlande | 1972-12-18 | Ratification | |
| France | 1972-09-12 | Ratification | |
| Fédérationde Russie | 1994-12-09 | Adhésion | |
| Ghana | 2016-11-04 | Adhésion | |
| Grèce | 1993-11-02 | Adhésion | |
| Guatemala | 1976-10-14 | Adhésion | |
| Honduras | 1989-11-16 | Adhésion | |
| Hongrie | 1975-02-24 | Adhésion | |
| Inde | 1974-11-01 | Ratification | |
| Israël | 1978-01-10 | Ratification | |
| Italie | 1976-12-20 | Ratification | |
| Jamaïque | 1993-10-07 | Adhésion | |
| Japon | 1978-06-19 | Acceptation | |
| Kazakhstan | 2001-05-03 | Adhésion | |
| Kenya | 1976-01-06 | Ratification | |
| Kirghizistan | 2002-07-12 | Adhésion | |
| Lettonie | 1997-04-29 | Adhésion | |
| Libéria | 2005-09-16 | Adhésion | |
| Liechtenstein | 1999-07-12 | Ratification | |
| Lituanie | 1999-10-27 | Adhésion | |
| Luxembourg | 1975-11-25 | Ratification | |
| Macédoinedu Nord | 1997-12-02 | Adhésion | |
| Mexique | 1973-09-11 | Ratification | |
| Monaco | 1974-08-21 | Ratification | |
| Monténégro | 2006-10-23 | Notification de succession | |
| Nicaragua | 2000-05-10 | Ratification | |
| Norvège | 1978-04-10 | Ratification | |
| Nouvelle-Zélande | 1976-05-03 | Adhésion | |
| Ouzbékistan | 2019-01-25 | Adhésion | |
| Panama | 1974-03-20 | Ratification | |
| Paraguay | 1978-10-30 | Adhésion | |
| Pays-Bas | 1993-07-07 | Adhésion | |
| Pérou | 1985-05-07 | Adhésion | |
| Roumanie | 1998-07-01 | Adhésion | |
| Royaume-Unide Grande-Bretagne et d'Irlande du Nord | 1972-12-05 | Ratification | |
| Républiquede Corée | 1987-07-01 | Adhésion | |
| Républiquede Moldova | 2000-04-17 | Adhésion | |
| Républiquedémocratique du Congo | 1977-07-15 | Adhésion | |
| SaintSiège | 1977-04-04 | Ratification | |
| Sainte-Lucie | 2001-01-02 | Adhésion | |
| Serbie | 2003-03-10 | Ratification | |
| Slovaquie | 1993-05-28 | Notification de succession | |
| Slovénie | 1996-07-09 | Adhésion | |
| Suisse | 1993-06-24 | Ratification | |
| Suède | 1973-01-18 | Ratification | |
| Tadjikistan | 2012-11-16 | Adhésion | |
| Tchéquie | 1993-09-30 | Notification de succession | |
| Togo | 2003-03-10 | Adhésion | |
| Trinité-et-Tobago | 1988-06-27 | Adhésion | |
| Ukraine | 1999-11-18 | Adhésion | |
| Uruguay | 1982-10-06 | Ratification | |
| Venezuela(République bolivarienne du) | 1982-07-30 | Adhésion | |
| VietNam | 2005-04-06 | Adhésion |