| Court |
Date of accesion |
Venue of conference |
| The Federal Constitutional Court of Germany |
1972 |
Dubrovnik |
| The Constitutional Court of Austria |
1972 |
Dubrovnik |
| The Constitutional Court of Italy |
1972 |
Dubrovnik |
| The Federal Court of Switzerland |
1978 |
Vienna |
| The Constitutional Court of Spain |
1981 |
Lausanne |
| The Portuguese Constitutional Court |
1984 |
Madrid |
| The Constitutional Council of France |
1987 |
Lisbon |
| The Constitutional Court of Republic of Turkey |
1987 |
Lisbon |
| The Constitutional Court of Belgium |
1990 |
Ankara |
| The Constitutional Tribunal of Poland |
1990 |
Ankara |
| The Constitutional Court of Hungary |
1992 |
Paris |
| The Supreme Court of the Republic of Cyprus |
1994 |
Budapest |
| The Constitutional Court of the Republic of Croatia |
1994 |
Budapest |
| The Constitutional Court of Romania |
1994 |
Budapest |
| The Constitutional Court of the Republic of Slovenia |
1994 |
Budapest |
| The Constitutional Tribunal of Andorra |
1996 |
Budapest |
| |
|
|
| The Constitutional Court of the Republic of Bulgaria |
1997 |
Warsaw |
| The Constitutional Court of the Principality of Liechtenstein |
1997 |
Warsaw |
| The Constitutional Court of the Republic of Lithuania |
1997 |
Warsaw |
| The Constitutional Court of the Republic of North Macedonia |
1997 |
Warsaw |
| The Constitutional Court of Malta |
1997 |
Warsaw |
| The Constitutional Court of the Slovak Republic |
1997 |
Warsaw |
| The Constitutional Court of the Czech Republic |
1997 |
Warsaw |
| The Constitutional Court of Albania |
2000 |
Brussels |
| The Constitutional Court of the Republic of Armenia |
2000 |
Brussels |
| The Constitutional Court of the Republic of Azerbaijan |
2000 |
Brussels |
| The Constitutional Court of Bosnia and Herzegovina |
2000 |
Brussels |
| The Constitutional Court of Georgia |
2000 |
Brussels |
| The Constitutional Court of the Republic of Latvia |
2000 |
Brussels |
| The Constitutional Court of the Grand Duchy of Luxembourg |
2000 |
Brussels |
| The Constitutional Court of the Republic of Moldova |
2000 |
Brussels |
| The Constitutional Court of Ukraine |
2000 |
Brussels |
| The Supreme Court of Estonia |
2003 |
Nicosia |
| The Supreme Court of Ireland |
2003 |
Nicosia |
| The Supreme Court of Norway |
2003 |
Nicosia |
| The Supreme Court of Denmark |
2006 |
Vilnius |
| The Constitutional Court of Montenegro |
2006 |
Vilnius |
| The Constitutional Court of the Republic of Serbia |
2006 |
Vilnius |
| The Supreme Court of Monaco |
2008 |
Vilnius |
| The Supreme Court of the Netherlands |
2014 |
Vienna |