Intervention

1
Before the
INTERNATIONAL COURT OF JUSTICE
WRITTEN OBSERVATIONS OF THE UNITED KINGDOM OF GREAT
BRITAIN AND NORTHERN IRELAND ON THE ADMISSIBILITY OF ITS
DECLARATION OF INTERVENTION SUBMITTED PURSUANT TO
ARTICLE 63 OF THE STATUTE OF THE INTERNATIONAL COURT OF
JUSTICE
13 February 2023
In the case of
ALLEGATIONS OF GENOCIDE UNDER THE CONVENTION ON THE
PREVENTION AND PUNISHMENT OF THE CRIME OF GENOCIDE
(UKRAINE v. RUSSIAN FEDERATION)
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TABLE OF CONTENTS

WRITTEN OBSERVATIONS OF THE GOVERNMENT
OF ROMANIA ON THE ADMISSIBILITY OF ITS
DECLARATION OF INTERVENTION
IN THE CASE CONCERNING
ALLEGATIONS OF GENOCIDE UNDER THE
CONVENTION ON THE PREVENTION AND
PUNISHMENT OF THE CRIME OF GENOCIDE
(UKRAINE V. RUSSIAN FEDERATION)
I. Introduction
1. On 13 September 2022, the Government of Romania filed with the Registrar a
Declaration of Intervention in the case concerning Allegations of genocide under the
Convention on the Prevention and Punishment of the Crime of Genocide (Ukraine v.

International Court of Justice
Allegations of Genocide under the Convention on the
Prevention and Punishment of the Crime of Genocide
(Ukraine v. Russian Federation)
Portuguese Republic's Written Observations
on the Admissibility of Its Declaration of Intervention
13 February 2023
I. Introduction
1. On 7 October 2022, the Portuguese Republic submitted to the Court a Declaration of
Intervention pursuant to Article 63 paragraph 2 of the Statute of the Court in the Case
concerning The Allegations of Genocide under the Convention on the Prevention and

INTERNATIONAL COURT OF JUSTICE
ALLEGATIONS OF GENOCIDE UNDER THE CONVENTION ON THE
PREVENTION AND PUNISHMENT OF THE CRIME OF GENOCIDE
(UKRAINE V. RUSSIAN FEDERATION)
WRITTEN OBSERVATIONS OF THE REPUBLIC OF POLAND ON THE
ADMISSIBILITY OF ITS DECLARATION OF INTERVENTION
13 FEBRUARY 2023
Embassy
of the Republic of Poland
in The Hague
AMB.HAGA.670.1.2023/1
Excelfency,
The Hague, 13 February 2023
With reference to the case concerning Allegations of Genocide under the Convention

INTERNATIONAL COURT OF JUSTICE
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DISPUTE RELATING TO ALLEGATIONS OF GENOCIDE
(Ukraine v Russian Federation)
NEW ZEALAND'S WRITTEN OBSERVATIONS
ON THE
ADMISSIBILITY OF
THE INTERVENTION PURSUANT TO ARTICLE 63 OF THE STATUTE OF THE COURT
BYTHE
GOVERNMENT OF NEW ZEALAND
10 FEBRUARY 2023
To the Registrar, International Court of Justice.
The undersigned being duly authorized by the Government of New Zealand.

INTERNATIONAL COURT OF JUSTICE
OBSERVATIONS ON THE ADMISSIBILI1Y OF THE DECLARATION OF
INTERVENTION UNDER ARTICLE 63
OF NORWAY
13 February 2023
In the case of
ALLEGATIONS OF GENOCIDE UNDER THE CONVENTION ON THE
PREVENTION AND PUNISHMENT OF THE CRIME OF GENOCIDE
(UKRAINE v. RUSSIAN FEDERATION)
OBSERVATIONS ON THE ADMISSIBILITY OF THE DECLARATION OF
INTERVENTION UNDER ARTICLE 63 OF NORWAY
INTRODUCTION
1. On 24 November 2022, the Kingdom of Norway availed itself of its right to intervene in the

WRITTEN OBSERVATIONS OF
THE REPUBLIC OF LITHUANIA
ADMISSIBILITY OF THE DECLARATION OF INTERVENTION PURSUANT TO
ARTICLE 63 OF THE STATUTE OF THE INTERNATIONAL COURT OF
JUSTICE
13 FEBRUARY 2023
. 1. On 17 October. 2022, the Russian Federation filed written observations contesting
the admissibility of Lithuania's declaration of intervention dated 19 July 2022 in the case
concerning Allegations of Genocide under the Convention on the Prevention and
Punishment of the Crime of Genocide (Ukraine v. Russian Federation).

INTERNATIONAL COURT OF JUSTICE
THE PRINCIPALITY OF LIECHTENSTEIN’S WRITTEN OBSERVATIONS
ON THE ADMISSIBILITY OF ITS DECLARATION OF INTERVENTION
In the case of
ALLEGÄTIONS OF GENOCIDE UNDER THE CONVENTION ON THE
PREVENTION AND PUN1SHMENT OF THE CRIME OF GENOCIDE
(UKRAINE V RUSSIANFEDERATION)
1. On 15 December 2022, the Principality of Liechtenstein (“Liechtenstein5>) submitted to the Court a
Declaration of Intervention pursuant to Article 63 paragraph 2 of the Statute of the Court in the Case

OBSERVATIONS ON THE OBJECTIONS OF THE RUSSIAN FEDERATION TO
THE ADMISSIBILITY OF THE DECLARATION OF INTERVENTION OF THE
REPUBLIC OF LATVIA
Riga, 13 February 2023.
I. I TRODUCTION ............................................................................................................. 2
11. ARGUME TS .. ................................................................. ............................................... 3
A. The Dedaration Falls within the Provisions of Article 63 of the Statute and Article 82