| Country | Action | Action Date | Effective Date |
|---|
| AFGHANISTAN | Acceptance | 10/04/1974 | |
| ALGERIA | Acceptance | 23/07/1973 | |
| Antilles | Extension | 30/06/1971 | |
| ARGENTINA | Acceptance | 15/02/1972 | |
| AUSTRALIA | Acceptance | 24/07/1972 | |
| AUSTRIA | Acceptance | 11/02/1974 | |
| BANGLADESH | Acceptance | 27/09/1972 | |
| BELARUS | Acceptance | 12/07/1973 | |
| BELGIUM | Acceptance | 01/10/1971 | |
| BOLIVIA | Acceptance | 15/08/1973 | |
| BRAZIL | Acceptance | 13/10/1971 | |
| BULGARIA | Acceptance | 05/10/1973 | |
| BURMA | Acceptance | 06/04/1972 | |
| CAMEROON | Acceptance | 06/10/1972 | |
| CANADA | Acceptance | 22/12/1971 | |
| CHINA | Acceptance | 12/10/1971 | |
| COSTA RICA | Acceptance | 11/10/1973 | |
| COTE D'IVOIRE | Acceptance | 02/03/1973 | |
| CYPRUS | Acceptance | 12/01/1973 | |
| DENMARK | Acceptance | 08/04/1971 | |
| DOMINICAN REPUBLIC | Acceptance | 05/10/1972 | |
| ECUADOR | Acceptance | 05/01/1972 | |
| ETHIOPIA | Acceptance | 24/05/1973 | |
| FINLAND | Acceptance | 12/04/1973 | |
| FRANCE | Acceptance | 01/07/1971 | |
| GABON | Acceptance | 20/07/1972 | |
| GERMANY FEDERAL REPUBLIC | Acceptance | 01/09/1971 | |
| GHANA | Acceptance | 20/07/1972 | |
| GREECE | Acceptance | 29/11/1972 | |
| GUATEMALA | Acceptance | 03/10/1972 | |
| HAITI | Acceptance | 26/06/1972 | |
| HOLY SEE | Acceptance | 14/02/1973 | |
| HUNGARY | Acceptance | 20/09/1973 | |
| ICELAND | Acceptance | 06/07/1972 | |
| INDIA | Acceptance | 07/03/1973 | |
| INDONESIA | Acceptance | 03/04/1973 | |
| IRAN | Acceptance | 14/08/1971 | |
| IRELAND, REPUBLIC OF | Acceptance | 14/10/1971 | |
| ISRAEL | Acceptance | 26/09/1972 | |
| ITALY | Acceptance | 07/12/1972 | |
| JAMAICA | Acceptance | 10/01/1973 | |
| JAPAN | Acceptance | 06/04/1971 | |
| JORDAN | Acceptance | 28/04/1972 | |
| KENYA | Acceptance | 29/12/1971 | |
| KOREA REPUBLIC OF | Acceptance | 11/08/1971 | |
| KUWAIT | Acceptance | 10/06/1971 | |
| Land Berlin | Extension | 01/09/1971 | |
| LEBANON | Acceptance | 03/05/1972 | |
| LIECHTENSTEIN | Acceptance | 18/09/1972 | |
| LUXEMBOURG | Acceptance | 10/07/1972 | |
| MADAGASCAR | Acceptance | 01/02/1972 | |
| MALAYSIA | Acceptance | 20/01/1972 | |
| MALI | Acceptance | 07/09/1973 | |
| MEXICO | Acceptance | 22/12/1972 | |
| MONACO | Acceptance | 20/01/1972 | |
| MOROCCO | Acceptance | 25/06/1971 | |
| NETHERLANDS THE | Acceptance | 30/06/1971 | |
| NEW ZEALAND | Acceptance | 21/10/1971 | |
| NIGER | Acceptance | 06/12/1971 | |
| NORWAY | Acceptance | 18/02/1971 | |
| PAKISTAN | Acceptance | 01/02/1974 | |
| PANAMA | Acceptance | 01/11/1971 | |
| PARAGUAY | Acceptance | 01/06/1973 | |
| PERU | Acceptance | 01/06/1973 | |
| PHILIPPINES | Acceptance | 05/10/1972 | |
| POLAND | Acceptance | 23/10/1973 | |
| PORTUGAL | Acceptance | 24/06/1975 | |
| SALVADOR | Acceptance | 24/04/1973 | |
| SAUDI ARABIA | Acceptance | 06/10/1972 | |
| SENEGAL | Acceptance | 04/08/1972 | |
| SINGAPORE | Acceptance | 17/05/1972 | |
| SOUTH AFRICA | Acceptance | 30/05/1972 | |
| SOVIET UNION | Acceptance | 12/07/1973 | |
| SPAIN | Acceptance | 30/08/1974 | |
| SRI LANKA | Acceptance | 21/09/1972 | |
| Surinam | Extension | 30/06/1971 | |
| SWEDEN | Acceptance | 08/02/1973 | |
| SWITZERLAND | Acceptance | 27/06/1973 | |
| THAILAND | Acceptance | 16/06/1971 | |
| TUNISIA | Acceptance | 02/08/1972 | |
| TURKEY | Acceptance | 22/09/1971 | |
| UGANDA | Acceptance | 27/07/1972 | |
| UKRAINE | Acceptance | 18/10/1973 | |
| UNITED KINGDOM | Acceptance | 17/02/1971 | |
| UNITED STATES OF AMERICA | Acceptance | 11/05/1972 | |
| VENEZUELA | Acceptance | 18/07/1972 | |
| VIETNAM | Acceptance | 10/09/1971 | |
| ZAIRE | Acceptance | 18/09/1972 | |
| ZAMBIA | Acceptance | 04/04/1973 | |