Common border Greater Region and Upper Rhine Conference
 |
Perimeter Greater Region and Upper Rhine Conference
 | Greater Region |
 | Upper Rhine conference |
Administrative entities: first level
 | Provinces (BE), departments (FR), Regierungsbezirke (DE) |
 | DG Belgique |
Administrative entities: second level
 | Baden-Württemberg |
 | Grand Est |
 | Luxembourg |
 | Rheinland-Pfalz |
 | Saarland |
 | Schweiz |
 | Wallonie |