| Convention of the World Meteorological Organization |
Extension
|
15 January 1951 |
|
| International Convention for the Safety of Life at Sea, 1948 |
Extension
|
23 February 1957 |
|
| Convention between His Majesty, in respect of the United Kingdom, and the President of the Portuguese Republic regarding Legal Proceedings in Civil and Commercial Matters |
Extension
|
1 October 1957 |
1 November 1957 |
| International Sanitary Regulations adopted by the World Health Assembly on May 25, 1951 |
Extension
|
1 January 1961 |
|
| Convention on the Protection and Promotion of the Diversity of Cultural Expressions |
|
|
|