Additional Protocol to the Universal Postal Convention

Party

Montenegro added

• Ratification: 27-02-2025 (A)
• Entry into force: 27-02-2025
• Reservations / Declarations: No
• Objections: No

Party

Singapore added

• Ratification: 27-03-2024 (R)
• Entry into force: 27-03-2024
• Reservations / Declarations: No
• Objections: No

General information

• Provisional application: 01-07-2019
• Entry into force: 01-07-2019

Kingdom part

Netherlands (in Europe)

• Provisional application: 01-07-2019
• Entry into force: 30-03-2020

Netherlands (Bonaire)

• Provisional application: 01-07-2019
• Entry into force: 30-03-2020

Netherlands (Sint Eustatius)

• Provisional application: 01-07-2019
• Entry into force: 30-03-2020

Netherlands (Saba)

• Provisional application: 01-07-2019
• Entry into force: 30-03-2020

Aruba

• Provisional application: 01-07-2019
• Entry into force: 30-03-2020

Curaçao

• Provisional application: 01-07-2019
• Entry into force: 30-03-2020

Sint Maarten

• Provisional application: 01-07-2019
• Entry into force: 30-03-2020

Party

Belarus

• Signature: 07-09-2018
• Ratification: 30-08-2019 (R)
• Entry into force: 30-08-2019

Belgium

• Ratification: 28-07-2022 (R)
• Entry into force: 28-07-2022

Bulgaria

• Signature: 07-09-2018
• Ratification: 19-06-2019 (R)
• Entry into force: 01-07-2019

Canada

• Ratification: 23-02-2023 (R)
• Entry into force: 23-02-2023

Finland

• Ratification: 29-11-2019 (A)
• Entry into force: 29-11-2019

Germany

• Ratification: 20-05-2021 (R)
• Entry into force: 20-05-2021

Hungary

• Ratification: 01-06-2023 (R)
• Entry into force: 01-06-2023

India

• Ratification: 12-06-2020 (R)
• Entry into force: 12-06-2020

Liechtenstein

• Ratification: 18-09-2019 (A)
• Entry into force: 18-09-2019

Moldova

• Ratification: 01-09-2020 (A)
• Entry into force: 01-09-2020

Norway

• Ratification: 01-11-2022 (R)
• Entry into force: 01-01-2022

Republic of Korea, the

• Signature: 07-09-2018
• Ratification: 02-07-2019 (R)
• Entry into force: 02-07-2019

Russian Federation

• Ratification: 17-01-2023 (R)
• Entry into force: 17-01-2023

Serbia

• Signature: 07-09-2018
• Ratification: 02-12-2019 (R)
• Entry into force: 01-12-2019

Slovakia

• Signature: 07-09-2019
• Ratification: 13-08-2019 (R)
• Entry into force: 13-08-2019

Slovenia

• Ratification: 22-11-2021 (R)
• Entry into force: 22-11-2021

Spain

• Ratification: 18-03-2021 (R)
• Entry into force: 18-03-2021

Switzerland

• Ratification: 21-06-2019 (A)
• Entry into force: 01-07-2019

Syria

• Ratification: 05-02-2021 (R)
• Entry into force: 05-02-2021

United Arab Emirates

• Ratification: 08-02-2023 (R)
• Entry into force: 08-02-2023

United States of America

• Ratification: 28-06-2022 (A)
• Entry into force: 28-06-2022

Vietnam

• Signature: 07-09-2018
• Ratification: 05-11-2019 (R)
• Entry into force: 05-11-2019

Netherlands, the Kingdom of the

• Signature: 07-09-2018
• Ratification: 30-03-2020 (R)
• Entry into force: 30-03-2020
• Reservations / Declarations: Yes
• Objections: No

• reservation
  30-03-2020
  The Kingdom of the Netherlands declares that the Constitution of the Universal Postal Union as well as the General Regulations of the Postal Union and the Universal Postal Convention will apply for the Caribbean part of the Netherlands (the islands of Bonaire, Sint Eustatius and Saba), and for Aruba, Curaçao and Sint Maarten, and that the Postal Payment Services Agreement will apply for the Caribbean part of the Netherlands (the islands of Bonaire, Sint Eustatius and Saba), and Curaçao, in accordance with the provisions of the General Agreement on Trade in Services of the World Trade Organization.