| Country | Action | Action Date | Effective Date |
|---|
| AFGHANISTAN | Accession | 12/03/1954 | |
| ARGENTINA | Ratification | 15/11/1954 | |
| AUSTRALIA | Acceptance | 08/09/1953 | |
| AUSTRIA | Ratification | 08/03/1954 | |
| BELGIUM | Ratification | 21/04/1954 | |
| BOLIVIA | Acceptance | 17/05/1954 | |
| BRAZIL | Acceptance | 19/08/1955 | |
| BURMA | Accession | 02/03/1954 | |
| BYELORUSSIA S S R | Acceptance | 07/10/1954 | |
| CANADA | Ratification | 24/11/1953 | |
| CENTRAL AFRICAN REPUBLIC | Acceptance | 27/10/1960 | |
| CEYLON | Ratification | 18/01/1954 | |
| CHAD | Acceptance | 10/11/1960 | |
| CHINA | Ratification | 26/02/1954 | |
| CONGO, REPUBLIC OF | Acceptance | 20/09/1960 | |
| COSTA RICA | Acceptance | 11/01/1954 | |
| CUBA | Ratification | 13/01/1954 | |
| CYPRUS | Acceptance | 23/09/1960 | |
| DAHOMEY | Acceptance | 12/12/1960 | |
| DENMARK | Ratification | 23/04/1954 | |
| DOMINICAN REPUBLIC | Ratification | 16/12/1953 | |
| ECUADOR | Acceptance | 26/04/1954 | |
| EGYPT | Acceptance | 22/02/1954 | |
| FINLAND | Ratification | 04/12/1953 | |
| FRANCE | Ratification | 28/06/1954 | |
| GABON | Acceptance | 14/10/1960 | |
| GERMANY FEDERAL REPUBLIC | Acceptance | 13/02/1954 | |
| GREECE | Acceptance | 20/11/1953 | |
| HAITI | Ratification | 22/06/1954 | |
| HONDURAS | Acceptance | 01/01/1955 | |
| HUNGARY | Ratification | 16/10/1954 | |
| ICELAND | Acceptance | 08/01/1954 | |
| INDIA | Ratification | 10/12/1953 | |
| INDONESIA | Acceptance | 21/01/1954 | |
| IRAQ | Ratification | 15/08/1955 | |
| IRELAND, REPUBLIC OF | Ratification | 18/12/1953 | |
| ISRAEL | Ratification | 23/12/1953 | |
| ITALY | Acceptance | 20/05/1954 | |
| IVORY COAST | Acceptance | 21/11/1960 | |
| JAPAN | Ratification | 10/03/1954 | |
| LEBANON | Acceptance | 28/12/1953 | |
| LIBERIA | Ratification | 28/01/1954 | |
| LIBYA | Acceptance | 25/01/1954 | |
| LUXEMBOURG | Ratification | 28/05/1954 | |
| MALAGASY REPUBLIC | Acceptance | 01/11/1960 | |
| MEXICO | Ratification | 11/02/1954 | |
| NEW ZEALAND | Ratification | 19/10/1953 | |
| NIGERIA | Acceptance | 17/10/1960 | |
| NORWAY | Ratification | 12/04/1954 | |
| PAKISTAN | Acceptance | 09/01/1954 | |
| PANAMA | Ratification | 13/05/1954 | |
| PARAGUAY | Acceptance | 05/09/1956 | |
| PERSIA | Acceptance | 28/12/1953 | |
| PERU | Ratification | 11/05/1954 | |
| PHILIPPINES | Acceptance | 29/02/1956 | |
| POLAND | Ratification | 13/04/1954 | |
| PORTUGAL | Ratification | 31/12/1953 | |
| ROMANIA | Acceptance | 11/05/1956 | |
| SALVADOR | Ratification | 28/12/1953 | |
| SENEGAL | Acceptance | 04/11/1960 | |
| SOMALIA | Acceptance | 18/11/1960 | |
| SOVIET UNION | Acceptance | 07/10/1954 | |
| SPAIN | Acceptance | 28/05/1956 | |
| SWEDEN | Ratification | 02/04/1954 | |
| SWITZERLAND | Ratification | 15/04/1954 | |
| SYRIA | Ratification | 29/10/1953 | |
| TANGANYIKA | Acceptance | 30/01/1962 | |
| THAILAND | Acceptance | 22/02/1954 | |
| TURKEY | Ratification | 21/05/1954 | |
| UKRAINE | Acceptance | 07/10/1954 | |
| UNITED KINGDOM | Ratification | 23/11/1953 | |
| UPPER VOLTA | Acceptance | 21/11/1960 | |
| URUGUAY | Ratification | 19/05/1954 | |
| VENEZUELA | Acceptance | 02/07/1954 | |
| VIETNAM | Acceptance | 04/09/1953 | |
| YUGOSLAVIA | Acceptance | 15/01/1954 | |
| ZAIRE | Acceptance | 10/11/1960 | |