Treaty

Amendments to the Convention on the International Mobile Satellite Organization adopted at the twentieth session of the Assembly

Date modified Regarding
09-10-2026 Party

Party

Haïti added

  • Ratification: 28-11-2025 (R)
  • Reservations / Declarations: No
  • Objections: No

Somalia added

  • Ratification: 27-11-2025 (R)
  • Reservations / Declarations: No
  • Objections: No

02-12-2024 Party

Party

Cyprus added

  • Ratification: 20-11-2024 (R)
  • Reservations / Declarations: No
  • Objections: No

21-09-2023 Party

Party

Maldives added

  • Ratification: 20-07-2023 (R)
  • Reservations / Declarations: No
  • Objections: No

07-06-2023 Party

Party

Mongolia added

  • Ratification: 26-05-2023 (R)
  • Reservations / Declarations: No
  • Objections: No

27-03-2023 General information, Kingdom part, Party

General information

  • Provisional application: 06-10-2008

Kingdom part

Netherlands (in Europe)

  • Provisional application: 06-10-2008

Netherlands (Bonaire)

  • Provisional application: 10-10-2010

Netherlands (Sint Eustatius)

  • Provisional application: 10-10-2010

Netherlands (Saba)

  • Provisional application: 10-10-2010

Aruba

  • Provisional application: 06-10-2008

Curaçao

  • Provisional application: 10-10-2010

Sint Maarten

  • Provisional application: 10-10-2010

Party

Antigua and Barbuda

  • Ratification: 14-03-2023 (R)

Argentina

  • Ratification: 04-05-2017 (R)

Australia

  • Ratification: 06-10-2011 (R)

Bolivia

  • Ratification: 09-03-2018 (R)

Bulgaria

  • Ratification: 26-11-2020 (R)

Canada

  • Ratification: 01-06-2010 (R)

Czech Republic

  • Ratification: 29-08-2012 (R)

Democratic People's Republic of Korea

  • Ratification: 15-10-2013 (R)

Denmark

  • Ratification: 14-10-2011 (R)

Ecuador

  • Ratification: 11-11-2015 (R)

Fiji

  • Ratification: 08-03-2016 (R)

Finland

  • Ratification: 20-07-2016 (R)

Georgia

  • Ratification: 12-01-2015 (R)

Germany

  • Ratification: 03-03-2011 (R)

Honduras

  • Ratification: 16-11-2016 (R)

Hungary

  • Ratification: 11-11-2019 (R)

Jordan

  • Ratification: 12-08-2020 (R)

Latvia

  • Ratification: 17-04-2013 (R)

Libya

  • Ratification: 14-12-2020 (R)

Montenegro

  • Ratification: 19-07-2010 (R)

Netherlands, the Kingdom of the

  • Ratification: 12-02-2013 (R)

Palau

  • Ratification: 29-09-2011 (R)

Portugal

  • Ratification: 08-03-2019 (R)

Russian Federation

  • Ratification: 03-02-2022 (R)

Serbia

  • Ratification: 19-12-2012 (R)

Slovakia

  • Ratification: 02-08-2010 (R)

Spain

  • Ratification: 05-05-2010 (R)

Sweden

  • Ratification: 30-09-2010 (R)

Uruguay

  • Ratification: 16-09-2022 (R)

Yemen

  • Ratification: 24-01-2011 (R)