| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| ANGOLA | Acceptance | 10/09/1982 | |
| AUSTRALIA | Accession | 05/01/1983 | |
| AUSTRALIA | Declaration | 05/01/1983 | |
| AUSTRIA | Acceptance | 13/09/1982 | |
| BELGIUM | Prov Acceptance | 30/09/1982 | |
| BENIN | Acceptance | 13/09/1982 | |
| BOLIVIA | Acceptance | 29/09/1982 | |
| BRAZIL | Acceptance | 22/04/1982 | |
| BURUNDI | Acceptance | 23/07/1982 | |
| CAMEROON | Acceptance | 30/09/1982 | |
| CANADA | Acceptance | 30/09/1982 | |
| CENTRAL AFRICAN REPUBLIC | Prov Acceptance | 17/09/1982 | |
| CENTRAL AFRICAN REPUBLIC | Acceptance | 03/03/1983 | |
| COLOMBIA | Acceptance | 14/06/1982 | |
| CONGO | Accession | 21/03/1983 | |
| Cook Islands | Extension | 30/09/1982 | |
| COSTA RICA | Prov Acceptance | 16/09/1982 | |
| COSTA RICA | Acceptance | 21/01/1983 | |
| CYPRUS | Acceptance | 28/09/1982 | |
| DENMARK | Prov Acceptance | 30/09/1982 | |
| DOMINICAN REPUBLIC | Acceptance | 07/09/1982 | |
| ECUADOR | Acceptance | 02/08/1982 | |
| EL SALVADOR | Acceptance | 19/07/1982 | |
| ETHIOPIA | Prov Acceptance | 10/05/1982 | |
| ETHIOPIA | Acceptance | 04/03/1983 | |
| EUROPEAN ECONOMIC COMMUNITY | Prov Acceptance | 30/09/1982 | |
| FIJI | Accession | 30/06/1983 | |
| FINLAND | Prov Acceptance | 28/09/1982 | |
| FINLAND | Acceptance | 30/08/1983 | |
| FRANCE | Acceptance | 30/09/1982 | |
| GABON | Acceptance | 03/09/1982 | |
| GERMANY FEDERAL REPUBLIC | Prov Acceptance | 30/09/1982 | |
| GHANA | Accession | 09/02/1983 | |
| GHANA | Declaration | 09/02/1983 | |
| GREECE | Prov Acceptance | 30/09/1982 | |
| GREECE | Acceptance | 10/06/1983 | |
| GUATEMALA | Acceptance | 28/04/1982 | |
| Guernsey, Bailiwick of | Prov Acceptance | 30/09/1982 | |
| Guernsey, Bailiwick of | Acceptance | 28/02/1983 | |
| GUINEA | Acceptance | 14/09/1982 | |
| HAITI | Acceptance | 30/09/1982 | |
| HONDURAS | Acceptance | 30/09/1982 | |
| INDIA | Acceptance | 07/09/1982 | |
| INDONESIA | Acceptance | 03/09/1982 | |
| IRELAND | Prov Acceptance | 30/09/1982 | |
| IRELAND | Acceptance | 28/07/1983 | |
| ITALY | Acceptance | 30/09/1982 | |
| IVORY COAST | Acceptance | 09/07/1982 | |
| JAMAICA | Accession | 21/01/1983 | |
| JAMAICA | Declaration | 21/01/1983 | |
| JAPAN | Acceptance | 27/09/1982 | |
| Jersey, Bailiwick of | Prov Acceptance | 30/09/1982 | |
| Jersey, Bailiwick of | Acceptance | 28/02/1983 | |
| KENYA | Acceptance | 21/06/1982 | |
| LIBERIA | Acceptance | 27/09/1982 | |
| LUXEMBOURG | Prov Acceptance | 30/09/1982 | |
| MADAGASCAR | Acceptance | 16/09/1982 | |
| MALAWI | Acceptance | 30/09/1982 | |
| MEXICO | Acceptance | 02/02/1982 | |
| NETHERLANDS THE | Acceptance | 30/08/1982 | |
| NEW ZEALAND | Acceptance | 30/09/1982 | |
| NICARAGUA | Acceptance | 20/07/1982 | |
| NIGERIA | Prov Acceptance | 13/09/1982 | |
| Niue Island | Extension | 30/09/1982 | |
| NORWAY | Acceptance | 30/09/1982 | |
| PANAMA | Acceptance | 16/07/1982 | |
| PAPUA NEW GUINEA | Acceptance | 30/07/1982 | |
| PARAGUAY | Acceptance | 27/08/1982 | |
| PERU | Acceptance | 28/09/1982 | |
| PHILIPPINES | Acceptance | 18/08/1982 | |
| PORTUGAL | Acceptance | 27/09/1982 | |
| RWANDA | Acceptance | 13/05/1982 | |
| SIERRA LEONE | Prov Acceptance | 30/09/1982 | |
| SINGAPORE | Prov Acceptance | 30/09/1982 | |
| SINGAPORE | Acceptance | 03/02/1983 | |
| SPAIN | Acceptance | 02/06/1982 | |
| SRI LANKA | Acceptance | 16/09/1982 | |
| SWEDEN | Acceptance | 21/09/1982 | |
| SWITZERLAND | Acceptance | 24/09/1982 | |
| TANZANIA | Acceptance | 08/09/1982 | |
| THAILAND | Acceptance | 30/09/1982 | |
| TOGO | Prov Acceptance | 16/08/1982 | |
| TRINIDAD AND TOBAGO | Acceptance | 20/09/1982 | |
| UGANDA | Acceptance | 09/08/1982 | |
| UNITED KINGDOM | Prov Acceptance | 30/09/1982 | |
| UNITED KINGDOM | Acceptance | 28/02/1983 | |
| UNITED STATES OF AMERICA | Acceptance | 11/02/1982 | |
| VENEZUELA | Prov Acceptance | 17/09/1982 | |
| VENEZUELA | Acceptance | 12/04/1983 | |
| YUGOSLAVIA | Acceptance | 30/09/1982 | |
| ZAIRE | Acceptance | 06/08/1982 | |
| ZIMBABWE | Prov Acceptance | 24/02/1982 | |
| ZIMBABWE | Acceptance | 15/07/1983 |