| Country | Action | Action Date | Effective Date |
|---|
| ALGERIA | Definitive Signature | 19/02/1965 | |
| ARGENTINA | Definitive Signature | 20/02/1965 | |
| AUSTRALIA | Definitive Signature | 31/08/1964 | |
| AUSTRIA | Definitive Signature | 18/02/1965 | |
| BARBADOS | Definitive Signature | 27/01/1972 | |
| BELGIUM | Definitive Signature | 29/09/1964 | |
| BRAZIL | Definitive Signature | 04/02/1965 | |
| CAMEROON | Definitive Signature | 06/11/1969 | |
| CANADA | Definitive Signature | 31/08/1964 | |
| CEYLON | Definitive Signature | 17/02/1965 | |
| CHILE | Definitive Signature | 19/02/1965 | |
| COLOMBIA | Definitive Signature | 19/02/1965 | |
| COSTA RICA | Definitive Signature | 09/12/1971 | |
| DENMARK | Definitive Signature | 31/08/1964 | |
| DOMINICAN REPUBLIC | Definitive Signature | 12/01/1970 | |
| ECUADOR | Definitive Signature | 28/10/1970 | |
| ETHIOPIA | Definitive Signature | 19/02/1965 | |
| FRANCE | Definitive Signature | 31/08/1964 | |
| GABON | Definitive Signature | 23/07/1971 | |
| GERMANY | Definitive Signature | 21/09/1964 | |
| GERMANY | Declaration | 21/09/1964 | |
| GHANA | Definitive Signature | 15/11/1971 | |
| GREECE | Definitive Signature | 19/05/1965 | |
| GUATEMALA | Definitive Signature | 07/03/1969 | |
| INDIA | Definitive Signature | 19/02/1965 | |
| INDONESIA | Definitive Signature | 19/02/1965 | |
| IRAN | Definitive Signature | 03/09/1968 | |
| IRAQ | Definitive Signature | 17/02/1965 | |
| IRELAND, REPUBLIC OF | Definitive Signature | 05/10/1964 | |
| ISRAEL | Definitive Signature | 30/11/1964 | |
| ITALY | Definitive Signature | 31/08/1964 | |
| IVORY COAST | Definitive Signature | 10/09/1969 | |
| JAMAICA | Definitive Signature | 04/02/1969 | |
| JAPAN | Definitive Signature | 31/08/1964 | |
| JORDAN | Definitive Signature | 12/05/1965 | |
| KENYA | Definitive Signature | 11/10/1967 | |
| KOREA | Definitive Signature | 24/02/1967 | |
| KUWAIT | Definitive Signature | 12/02/1965 | |
| Land Berlin | Extension | 21/09/1964 | |
| LEBANON | Definitive Signature | 12/02/1965 | |
| LIBYA | Definitive Signature | 12/02/1965 | |
| LIECHTENSTEIN | Definitive Signature | 29/07/1966 | |
| LUXEMBOURG | Definitive Signature | 24/02/1969 | |
| MALAGASY REPUBLIC | Definitive Signature | 13/04/1971 | |
| MALAYSIA | Definitive Signature | 25/05/1966 | |
| MAURITANIA | Definitive Signature | 12/04/1971 | |
| MEXICO | Definitive Signature | 25/10/1966 | |
| MONACO | Definitive Signature | 18/02/1965 | |
| MOROCCO | Definitive Signature | 22/06/1966 | |
| NETHERLANDS THE | Definitive Signature | 31/08/1964 | |
| NEW ZEALAND | Definitive Signature | 12/02/1965 | |
| NICARAGUA | Definitive Signature | 11/02/1969 | |
| NIGERIA | Definitive Signature | 08/12/1966 | |
| NORWAY | Definitive Signature | 31/08/1964 | |
| PAKISTAN | Definitive Signature | 30/06/1965 | |
| PANAMA | Definitive Signature | 20/10/1967 | |
| PERU | Definitive Signature | 09/06/1967 | |
| PHILIPPINES | Definitive Signature | 30/11/1966 | |
| PORTUGAL | Definitive Signature | 29/10/1964 | |
| SAUDI ARABIA | Definitive Signature | 19/02/1965 | |
| SENEGAL | Definitive Signature | 28/05/1970 | |
| SINGAPORE | Definitive Signature | 03/06/1966 | |
| SOUTH AFRICA | Definitive Signature | 08/02/1965 | |
| SPAIN | Definitive Signature | 31/08/1964 | |
| SUDAN | Definitive Signature | 05/04/1965 | |
| SWEDEN | Definitive Signature | 28/09/1964 | |
| SWITZERLAND | Definitive Signature | 16/09/1964 | |
| SYRIA | Definitive Signature | 05/04/1965 | |
| TAIWAN | Definitive Signature | 17/02/1965 | |
| TANZANIA | Accession | 16/06/1967 | |
| THAILAND | Definitive Signature | 12/05/1966 | |
| TRINIDAD AND TOBAGO | Definitive Signature | 20/01/1970 | |
| TUNISIA | Definitive Signature | 19/02/1965 | |
| TURKEY | Definitive Signature | 06/05/1968 | |
| UNITED ARAB REPUBLIC | Definitive Signature | 19/02/1965 | |
| UNITED KINGDOM | Signature | 31/08/1964 | |
| UNITED KINGDOM | Definitive Signature | 31/08/1964 | |
| UNITED STATES OF AMERICA | Definitive Signature | 31/08/1964 | |
| VATICAN CITY | Definitive Signature | 31/08/1964 | |
| VENEZUELA | Definitive Signature | 30/12/1965 | |
| VIETNAM | Definitive Signature | 21/02/1969 | |
| YEMEN | Definitive Signature | 29/06/1965 | |
| YUGOSLAVIA | Definitive Signature | 24/02/1970 | |
| ZAIRE | Definitive Signature | 02/02/1970 | |
| ZAMBIA | Definitive Signature | 20/03/1970 | |