Participant
​

Signature
​

Ratification
​

Connection (a)
​

Austria

6 Aug 2024 a

Azrbaijan

27 Dec 2022 a

Belarus
​

7 Feb 2019 a
​

Belgium
​

27 May 2008
​

Bulgaria
​

15 Sep 2010 a
​

Czech Republic
​

14 Apr 2011 a
​

Denmark
​

28 Jun 2013 a
​

Estonia
​

2 Nov 2016 a
​

Finland
​

27 May 2008
​

11 Jan 2019
​

France
​

5 Oct 2016 a
​

Germany
​

5 Jan 2022 a
​

Greece

23 Oct 2023 a

Iran
​

8 Nov 2017 a
​

Italy

28 Jun 2024 a

Latvia
​

27 May 2008
​

3 Feb 2010
​

Lithuania
​

27 May 2008
​

7 Mar 2011
​

Luxembourg
​

26 Dec 2017 a
​

Netherlands
​

28 May 2008
​

7 Jan 2009
​

Norway
​

27 May 2008
​

11 Jun 2020
​

Oman
​

23 Sep 2020 a
​

Poland
​

13 Jun 2019 a
​

Portugal
​

26 Sep 2019 a
​

Republic of Moldova
​

14 Mar 2018 a
​

Romania
​

14 Mar 2019 a
​

Russian Federation
​

6 Mar 2018 a
​

Slovakia
​

21 Feb 2014 a
​

Slovenia
​

15 Aug 2017 a
​

Spain
​

11 May 2011 a
​

Sweden
​

27 May 2008
​

9 Mar 2020
​

Switzerland
​

27 May 2008
​

26 Jan 2009
​

Tajikistan
​

9 Jul 2019 a
​

Turkey
​

31 Jan 2018 a
​

Turkmenistan

22 Dec 2022 a

Ukraine
​

10 Jul 2020 a
​

United Kingdom of Great Britain and Northern Ireland
​

20 Dec 2019 a
​

Uzbekistan
​

16 Oct 2020 a