Australia15
22 March 2002
(Signed) Alexander John Gosse Downer,
Minister for Foreign Affairs of Australia
Austria16
19 May 1971
(Signed) Franz Jonas
The Federal President
Barbados17
1 August 1980
( Signed ) H.deB. Forde
Minister of External Affairs”
Belgium18,19
17 June 1958
(Signed) V. Larock
Minister of Foreign Affairs
Botswana20
16 March 1970
(Signed) Seretse M. Khama
President"
Bulgaria21,22
2 December 2015
Cambodia23
19 September 1957
( Signed ) Sim Var
Cameroon24
3 March 1994
( Signed ) Ferdinand Léopold OYONO
Minister for Foreign Affairs"
Canada25,26
28 August 2023
Colombia5
5 December 2001
(Signed) GUILLERMO FERNÁNDEZ DE SOTO
Minister for Foreign Affairs
Costa Rica27
20 February 1973
(Signed) Gonzalo J. Facio
Côte d'Ivoire
29 August 2001
(Signed) Sangaré Abou Drahamane
Minister of State
Cyprus28
3 September 2002
(Signed) Ioannis Kasoulides
Nicosia, 3rd September, 2002
Democratic Republic of the Congo12
8 February 1989
(Signed) Bagbeni Adeito Nzengeya
Ambassador Extraordinary and Plenipotentiary
Permanent Representative of the Republic of Zaire
to the United Nations
Denmark29
10 December 1956
(Signed) Karl I. Eskelund Ambassador Extraordinary and Plenipotentiary, Permanent Representative to the United Nations
Djibouti30
2 September 2005
Djibouti, 18 July 2005(Signed)
Mahmoud Ali Youssouf
Minister for Foreign Affairs and International Cooperation
Dominica31
24 March 2006
(Signed)
The Honourable Ian Douglas
Attorney General of the Commonwealth
of Dominica and Minister for Legal Affairs
The Honourable Charles Savarin
Minister for Foreign Affairs of
the Commonwealth of Domininca”
Egypt32,33
22 July 1957
( Signed ) Mahmoud Fawzi"
Equatorial Guinea
21 August 2017
New York, 25 August 2017
(signed)
Anatolio Ndong Mba
Ambassador
Permanent Representative
Malabo, 11 August 2017
Agapito MBA MOKUY
Estonia34
21 October 1991
10 October 1991
(Signed) A. Rüütel
Eswatini35
26 May 1969
(Signed) Makhosini Jameson Dlamini
Prime Minister and Minister for Foreign Affairs"
Finland36
21 June 1958
New York, 25 June 1958
(Signed) G. A. Gripenberg
Permanent Representative of Finland
Gambia37
22 June 1966
14th June, 1966
(Signed) A.B. N'jie
Minister of State for External Affairs"
Georgia38
20 June 1995
(Signed) Alexander Chikvaidze
Minister of Foreign Affairs of the Republic of Georgia
Germany10,39
29 October 2025
Greece40,41
14 January 2015
Athens, 13 January 2015
(Signed) Evangelos Venizelos”
Guinea42
4 December 1998
(Signed) LAMINE KAMARA
Guinea-Bissau43
7 August 1989
(Signed) Raul A. de Melo Cabral
Chargé d'affaires a.i.
Honduras44
6 June 1986
(Signed) José Azcona H.
President of the Republic
(Signed) Carlos López Contreras
Secretary of the State for Foreign Affairs
Hungary45
22 October 1992
(Signed) Géza Jeszenszky
Minister for Foreign Affairs of the Republic of Hungary"
India46,47
27 September 2019
(Dr. S. Jaishankar)
Minister of External Affairs
New Delhi, 18 September 2019”
Iran (Islamic Republic of)
26 June 2023
Ireland
15 December 2011
(Signed) Eamon Gilmore, T.D.
Tánaiste and Minister for Foreign Affairs and Trade of Ireland
Italy
25 November 2014
(Signed) Federica Mogherini
Japan48
6 October 2015
(signed) Motohide Yoshikawa
Permanent Representative of Japan to the United Nations
Latvia
24 September 2019
Edgars Rinkēvičs
Lesotho49
6 September 2000
(Signed) Motsoahae Thomas Thabane
Minister of Foreign Affairs”
Liberia50
20 March 1952
"Done at Monrovia this 3rd day of March 1952.
(Signed) Gabriel L. Dennis
Secretary of State"
Liechtenstein51,52
29 March 1950
(Signed) A. Frick
The Head of the Government
Lithuania
Done at Vilnius, 21 September 2012
Dalia GRYBAUSKAITÉ
President of the Republic of Lithuania
Audronius AŽUBALIS
of the Republic of Lithuania
Madagascar53
2 July 1992
Done at Antananarivo on 12 May 1992.
(Signed) Césaire Rabenoro
Malawi54
12 December 1966
(Signed) H. Kamuzu Banda
President and Minister for External Affairs"
Malta55
6 December 1966
(Signed) G. Felice
Minister ad interim
2 September 1983
(Signed) Alex Sceberras Trigona
Marshall Islands
24 April 2013
(Signed) The Honorable Tony A. deBrum
Minister in Assistance to the President and Acting Minister of Foreign Affairs”
Mauritius56
23 September 1968
(Signed) S. Ramgoolam
Prime Minister and Minister for External Affairs"
Mexico57
28 October 1947
(Signed) Jaime Torres Bodet
Secretary of State for External Relations
Netherlands (Kingdom of the)58
27 February 2017
New Zealand59
22 September 1977
(Signed) M.J.C. Templeton
Permanent Representative of New Zealand to the United Nations"
Nicaragua60
[For the declaration made by Nicaragua , see “ Declarations made under Article 36, paragraph 2, of the Statute of the Permanent Court of International Justice. which are deemed to be acceptances of the compulsory jurisdiction of the International Court of Justice ” in section b).
24 October 2001
(Signed) Francisco X. Aguirre Sacasa”
9 January 2002
Objection to the reservation made by Nicaragua:
Nigeria61
30 April 1998
Done at Abuja, this 29th day of April 1998
(Signed) Chief Tom Ikimi
Hon. Minister of Foreign Affairs
Federal Republic of Nigeria"
Norway62
24 June 1996
It is requested that this notification be communicated to the governments of all the States that have accepted the Optional Clause and to the Registrar of the International Court of Justice"
(Signed) Hans Jacob Biorn Lian
Permanent Representative of Norway to the United Nations
Pakistan63
29 March 2017
Paraguay64
25 September 1996
(Signed) Rubén MELGAREJO LANZONI
(Signed) Juan Carlos WASMOSY
President
Peru65
7 July 2003
(Signed) Allan Wagner Tizón
Minister for Foreign Affairs of the Republic of Peru
Philippines66
18 January 1972
(Signed) Carlos Pi Romulo Secretary of Foreign Affairs"
Poland67
10 July 2024
Portugal14,21
25 February 2005
António Víctor Martins Monteiro
(Minister for Foreign Afairs)
Romania
23 June 2015
(Signed) Bogdan Aurescu
Senegal68
2 December 1985
(Signed) Ibrahim FALL
Minister for Foreign Affairs of the Republic of Senegal"
Slovakia69
28 May 2004
Rudolf Schuster
President of the Slovak Republic"
Somalia70
11 April 1963
(Signed) Abdullahi Issa
Spain71
29 October 1990
(Signed) Francisco Fernandez Ordoñez
Sudan72
2 January 1958
(Signed) Yacoub Osman
Permanent Representative of the Sudan
to the United Nations"
Suriname73
31 August 1987
(Signed) W. H. Werner Vreedzaam
Chargé d'Affaires of the Permanent Mission of
the Republic of Suriname to the United Nations"
Sweden74
6 April 1957
(Signed) Claes Carbonnier
Permanent Representative a.i .
of Sweden to the United Nations
Switzerland75,76
28 July 1948
(Signed) Celio
The President of the Confederation
(Signed) Leimgruber
The Chancellor of the Confederation
Timor-Leste
Declaration Recognizing the Jurisdiction of the International Court of Justice as Compulsory
Dili, 21 September 2012
(Signed) Kay Rala Zanana Gusmão
Prime Minister of the Democratic Republic of Timor-Leste”
Togo77
25 October 1979
(Signed) Akanyi-Awunyo Kodjovi
Uganda78
3 October 1963
(Signed) Apollo K. Kironde
Ambassador and Permanent Representative
of Uganda to the United Nations"
United Kingdom of Great Britain and Northern Ireland79
22 February 2017
30.X.37
(Signed) J. M. Yepes
Legal Adviser of the Permanent Delegation
of Colombia to the League of Nations
Dominican Republic
30.IX.24
Jacinto R. de Castro
Haiti
4.X.21
(Signed) F. Addor
Consul
Luxembourg80
15.IX.30
(Signed) Bech
Nicaragua81
24.IX.29
Geneva, 24 September 1929
(Signed) T. F. Medina
Panama82
25.X.21
(Signed) Ri A. Amador
Chargé d'Affaires
Uruguay83,84
Prior to 28.I.21
(Signed) B. Fernandez Y. Medina
24 June 1992
( Signed ) S. Ganev
The Minister of Foreign Affairs of the Republic of Bulgaria
30 April 2008
Frank-Walter Steinmeier"
10 January 1994
(Signed) Karolos PAPOULIAS
1 August 1956
(Signed) E. L. C. Schiff
Acting Permanent Representative of the Kingdom of the Netherlands to the United Nations
(Signed) Emyr Jones Parry