| 27 March 1941 |
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Agreement between the Governments of the United Kingdom and the United States of America relating to the Bases Leased to the United States of America (and Exchanges of Notes) together with Protocol between the Governments of the United Kingdom, Canada and the United States of America concerning the defence of Newfoundland |
| 28 September 1955 |
1 August 1963 |
Protocol to amend the Convention for the Unification of Certain Rules relating to International Carriage by Air signed at Warsaw on 12 October 1929 |
| 20 February 1957 |
11 August 1958 |
Convention on the Nationality of Married Women |
| 10 July 1964 |
1 January 1966 |
Universal Postal Convention |
| 10 July 1964 |
1 January 1966 |
Agreement concerning Postal Parcels [with Final Protocol, Detailed Regulations and Final Protocol thereto] |
| 10 July 1964 |
1 January 1966 |
Constitution of the Universal Postal Union [with Final Protocol, General Regulations and Final Protocol thereto] |
| 7 March 1966 |
4 January 1969 |
International Convention on the Elimination of All Forms of Racial Discrimination |
| 6 June 1966 |
1 August 1966 |
Exchange of Notes extending the application of the Extradition Treaty between Her Majesty the Queen in respect of the United Kingdom of Great Britain and Northern Ireland and His Majesty The King of Sweden, signed at London on 26 April 1963, as amended by the Protocol of 6 December 1965, to Certain Territories for whose International Relations the United Kingdom Government are responsible |
| 30 December 1966 |
30 December 1966 |
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the United States of America concerning the Availability for Defence Purposes of the British Indian Ocean Territory |
| 14 November 1969 |
1 July 1971 |
Additional Protocol to the Constitution of the Universal Postal Union (with Declarations, General Regulations, Final Protocol and Rules of Procedure of Congresses) |
| 14 November 1969 |
1 July 1971 |
Additional Protocol to the Constitution of the Universal Postal Union (with Declarations, General Regulations, Final Protocol and Rules of Procedure of Congresses) |
| 14 November 1969 |
1 July 1971 |
Universal Postal Convention (with Final Protocol and Detailed Regulations) |
| 14 November 1969 |
1 July 1971 |
Insured Letters and Boxes Agreement [With Detailed Regulations] |
| 14 November 1969 |
1 July 1971 |
Postal Parcels Agreement (with Final Protocol and Detailed Regulations] |
| 29 November 1969 |
19 June 1975 |
International Convention on Civil Liability for Oil Pollution Damage |
| 25 September 1975 |
15 February 1996 |
Additional Protocol No. 1 to amend the Convention for the Unification of Certain Rules relating to International Carriage by Air signed at Warsaw on 12 October 1929 |
| 25 September 1975 |
15 February 1996 |
Additional Protocol No. 2 to amend the Convention for the Unification of Certain Rules relating to International Carriage by Air signed at Warsaw on 12 October 1929 as amended by the Protocol done at The Hague on 28 September 1955 |
| 25 September 1975 |
14 June 1998 |
Montreal Protocol No. 4 to amend the Convention for the Unification of Certain Rules relating to International Carriage by Air signed at Warsaw on 12 October 1929 as amended by the Protocol done at The Hague on 28 September 1955 |
| 25 September 1975 |
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Additional Protocol No. 3 to amend the Convention for the Unification of Certain Rules relating to International Carriage by Air signed at Warsaw on 12 October 1929 as amended by the Protocols done at The Hague on 28 September 1955 and at Guatemala City on 8 March 1971 |
| 29 October 1975 |
12 August 1976 |
Extradition Treaty between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Republic of Finland (With Exchange of Notes signed at Helsinki on 12 May 1976 extending the Treaty to certain territories) |
|
21 December 1975 |
Convention on Wetlands of International Importance especially as Waterfowl Habitat |
|
11 March 1979 |
Amendments to Annexes I and II to the Convention on the Prevention of Marine Pollution by Dumping of Wastes and other Matter (concerning Incineration at Sea) |
|
13 April 1987 |
Amendment to Article XI paragraph 3(a) of the Convention on International Trade in Endangered Species of Wild Fauna and Flora, signed at Washington on 3 March 1973, Adopted at Bonn on 22 June 1979 |
|
19 May 1990 |
Amendment to Annex III of the Convention on the Prevention of Marine Pollution by Dumping of Wastes and other Matter [characteristics and composition of matter] |
|
19 February 1994 |
Amendments to Annex I of the Convention on the Prevention of Marine Pollution by Dumping of Wastes and other Matter concerning Incineration at Sea |
|
20 February 1994 |
Amendments to Annexes I and II of the Convention on the Prevention of Marine Pollution by Dumping of Wastes and other Matter concerning phasing out sea disposal of industrial waste [Resolution LC 49(16)] |
|
20 February 1994 |
Amendments to Annexes I and II of the Convention on the Prevention of Marine Pollution by Dumping of Wastes and other Matter concerning Disposal at Sea of Radioactive Wastes and Other Radioactive Matter [Resolution 51 (16)] |
|
1 May 1994 |
Convention on Wetlands of International Importance especially as Waterfowl Habitat, Ramsar, 2 February 1971, as amended by the Paris Protocol of 3 December 1982, with amendments to Articles 6 and 7 of the Convention adopted at the Extraordinary Conference of the Contracting Parties at Regina, Canada, 28 May to 3 June 1987 |
|
15 June 2007 |
International Health Regulations 2005 Adopted by the fifty-eighth World Health Assembly |
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Resolution to amend Articles XI, XIV and XV of the Convention on the Prevention of Marine Pollution by Dumping of Wastes and Other Matter of 29 December 1972 (adopted by the Third Consultative Meeting of Contracting Parties at London on 12 December 1978) |