- Albania
- Andorra
- Armenia
- Austria
- Azerbaijan
- Belgium
- Bosnia and Herzegovina
- Bulgaria
- Croatia
- Cyprus
- Czech Republic
- Denmark
- Estonia
- Finland
- France
- Georgia
- Germany
- Greece
- Hungary
- Iceland
- Ireland
- Italy
- Kosovo*
- Latvia
- Liechtenstein
- Lithuania
- Luxembourg
- Malta
- Republic of Moldova
- Monaco
- Montenegro
- Netherlands
- Norway
- Poland
- Portugal
- Romania
- San Marino
- Serbia
- Slovak Republic
- Slovenia
- Spain
- Sweden
- Switzerland
- “The former Yugoslav Republic of Macedonia”
- Turkey
- Ukraine
- United Kingdom
*All references to Kosovo, whether the territory, institutions or population, in this text shall be understood in full compliance with United Nation's Security Council Resolution 1244 and without prejudice to the status of Kosovo.