Belgian National Soaring Centre, Royal Verviers Aviation (Belgium)

Danish Vintage Gliding Club (DaSK)

AAAC, Aéro-club de Saintes, Association Aéronatique du Val d'Essonne, Association Vélivole de Seyne-les-Alpes, Centre de Vol et Voile de Chartres

Aeroclub Volovelistico Mugello

Kaunas Gliding Club

The West Brabantse Aero Club, Netherands

Central Glider Flying School Leszno

Real Aero Club de Toledo

Borlange Aero Club, Eskilstuna Flygklubb, Karlskoga Soaring Club, Laxå Flying Club, Ludvika Soaring Club, Västerås Gliding Club

Swiss Vintage Glider Association

Andreas Gliding Club, Isle of Man, Angus Gliding Club, Aquila Gliding Club, Bannerdown Gliding Club, Bath, Wilts & North Dorset GC, Bidford Gliding Centre, Black Mountains Gliding Club, Booker GC, Borders Gliding Club, Bowland Forest GC