Convention on the Law of the Non-Navigational Uses of International Watercourses

Party

Botswana modified

• Ratification: 20-01-2026 (A)
• Entry into force: 20-04-2026
• Reservations / Declarations: Yes
• Objections: No

• added reservation
  20-01-2026
  … for purposes of Article 33(10) of the Convention, the Republic of Botswana declares that for any dispute not resolved in accordance with Article 33(2), it recognises as compulsory ipso facto, and without any special agreement in relation to any party accepting the same obligation, the submission of the dispute to the International Court of Justice; and/or Arbitration by an arbitral tribunal established in accordance with the procedure set out in the Annex to the Convention.

Party

Sierra Leone added

• Ratification: 16-07-2025 (A)
• Entry into force: 14-10-2025
• Reservations / Declarations: No
• Objections: No

Party

Kazakhstan added

• Ratification: 18-11-2024 (A)
• Entry into force: 16-02-2025
• Reservations / Declarations: No
• Objections: No

Party

Zimbabwe added

• Ratification: 19-07-2024 (A)
• Entry into force: 17-10-2024
• Reservations / Declarations: No
• Objections: No

Party

Gambia, The added

• Ratification: 17-07-2023 (A)
• Entry into force: 15-10-2023
• Reservations / Declarations: No
• Objections: No

General information

• Entry into force: 17-08-2014

Kingdom part

Netherlands (in Europe)

• Entry into force: 17-08-2014

Party

Benin

• Ratification: 05-07-2012 (A)
• Entry into force: 17-08-2014

Burkina Faso

• Ratification: 22-03-2011 (A)
• Entry into force: 17-08-2014

Chad

• Ratification: 26-09-2012 (A)
• Entry into force: 17-08-2014

Côte d'Ivoire

• Signature: 25-09-1998
• Ratification: 25-02-2014 (R)
• Entry into force: 17-08-2014

Finland

• Signature: 31-10-1997
• Ratification: 23-01-1998 (R)
• Entry into force: 17-08-2014

France

• Ratification: 24-02-2011 (A)
• Entry into force: 17-08-2014

Germany

• Signature: 13-08-1998
• Ratification: 15-01-2007 (R)
• Entry into force: 17-08-2014

Ghana

• Ratification: 22-06-2020 (A)
• Entry into force: 20-09-2020

Greece

• Ratification: 02-12-2010 (A)
• Entry into force: 17-08-2014

Guinea-Bissau

• Ratification: 19-05-2010 (A)
• Entry into force: 17-08-2014

Iraq

• Ratification: 09-07-2001 (A)
• Entry into force: 17-08-2014

Ireland

• Ratification: 20-12-2013 (A)
• Entry into force: 17-08-2014

Italy

• Ratification: 30-11-2012 (A)
• Entry into force: 17-08-2014

Jordan

• Signature: 17-04-1998
• Ratification: 22-06-1999 (R)
• Entry into force: 17-08-2014

Lebanon

• Ratification: 25-05-1999 (A)
• Entry into force: 17-08-2014

Libya

• Ratification: 14-06-2005 (A)
• Entry into force: 17-08-2014

Luxembourg

• Signature: 14-10-1997
• Ratification: 08-06-2012 (R)
• Entry into force: 17-08-2014

Morocco

• Ratification: 13-04-2011 (A)
• Entry into force: 17-08-2014

Namibia

• Signature: 19-05-2000
• Ratification: 29-08-2001 (R)
• Entry into force: 17-08-2014

Niger

• Ratification: 20-02-2013 (A)
• Entry into force: 17-08-2014

Nigeria

• Ratification: 27-09-2010 (A)
• Entry into force: 17-08-2014

Norway

• Signature: 30-09-1998
• Ratification: 30-09-1998 (R)
• Entry into force: 17-08-2014

Palestine

• Ratification: 02-01-2015 (A)
• Entry into force: 02-04-2015

Paraguay

• Signature: 25-08-1998

Portugal

• Signature: 11-11-1997
• Ratification: 22-06-2005 (R)
• Entry into force: 17-08-2014

Qatar

• Ratification: 28-02-2002 (A)
• Entry into force: 17-08-2014

South Africa

• Signature: 13-08-1997
• Ratification: 26-10-1998 (R)
• Entry into force: 17-08-2014

Spain

• Ratification: 24-09-2009 (A)
• Entry into force: 17-08-2014

Sweden

• Ratification: 15-06-2000 (A)
• Entry into force: 17-08-2014

Tunisia

• Signature: 19-05-2000
• Ratification: 22-04-2009 (R)
• Entry into force: 17-08-2014

United Kingdom

• Ratification: 13-12-2013 (A)
• Entry into force: 17-08-2014

Uzbekistan

• Ratification: 04-09-2007 (A)
• Entry into force: 17-08-2014

Venezuela

• Signature: 22-09-1997

Yemen

• Signature: 17-05-2000

Denmark

• Ratification: 30-04-2012 (A)
• Entry into force: 17-08-2014
• Reservations / Declarations: Yes
• Objections: No

• reservation
  30-04-2012
  Until further notice, the Convention shall not apply to the Faroe Islands and Greenland.

Hungary

• Signature: 20-07-1999
• Ratification: 26-01-2000 (R)
• Entry into force: 17-08-2014
• Reservations / Declarations: Yes
• Objections: No

• reservation
  26-01-2000
  The Government of the Republic of Hungary declares itself bound by either of the two means for the settlement of disputes (International Court of Justice, arbitration), reserving its right to agree on the competent body of jurisdiction, as the case may be.

Montenegro

• Ratification: 24-09-2013 (A)
• Entry into force: 17-08-2014
• Reservations / Declarations: Yes
• Objections: No

• reservation
  24-09-2013
  Montenegro declares that in respect of any dispute not resolved in accordance with Article 33 paragraph 2 of the said Convention, Montenegro recognizes as compulsory ipso facto, and without special agreement in relationship to any party accepting the same obligation: 1. Submission of the dispute to the International Court of Justice; and/or 2. Arbitration by an arbitral tribunal established and operating, unless the parties to the dispute otherwise agreed, in accordance with the procedure laid down in the annex to the present Convention.

Netherlands, the Kingdom of the

• Signature: 09-03-2000
• Ratification: 09-01-2001 (R)
• Entry into force: 17-08-2014
• Reservations / Declarations: Yes
• Objections: No

• reservation
  17-02-2010
  The Kingdom of the Netherlands declares, in accordance with paragraph 10 of Article 33 of the United Nations Convention on the Law of the Non-Navigational Uses of International Watercourses, that it accepts both means of dispute settlement referred to in that paragraph as compulsory in relation to any Party accepting one or both means of dispute settlement.

Syria

• Signature: 11-08-1997
• Ratification: 02-04-1998 (R)
• Entry into force: 17-08-2014
• Reservations / Declarations: Yes
• Objections: No

• reservation
  02-04-1998
  The acceptance by the Syrian Arab Republic of this Convention and its ratification by the Government shall not under any circumstances be taken to imply recognition of Israel and shall not lead to its entering into relations therewith that are governed by its provisions.

  reservation
  02-04-1998
  (Objection by Israel, 15 July 1998) In regard to the reservation made by the Syrian Arab Republic upon ratification: In view of the Government of the State of Israel such reservation, which is explicitly of a political nature, is incompatible with the purposes and objectives of this Convention and cannot in any way affect whatever obligations are binding upon the Syrian Arab Republic under general international treaty law or under particular conventions. The Government of the State of Israel will, in so far as concerns the substance of the matter, adopt towards the Syrian Arab Republic an attitude of complete reciprocity.

Vietnam

• Ratification: 19-05-2014 (A)
• Entry into force: 17-08-2014
• Reservations / Declarations: Yes
• Objections: No

• reservation
  19-05-2014
  The Socialist Republic of Viet Nam reserves the right to choose the appropriate means of dispute settlement notwithstanding the decision of the other party to the concerned dispute.