

Written by Sigmund
Competition Gliding Classes
These are the various competition gliding classes as defined by the FAI (Fédération Aéronautique Internationale):
| Class Name | Flaps | Maximum Wing-span | Water Ballast | Comments |
| Standard Class |
Not Allowed
|
15m | Allowed | |
| 15 metre Class | Allowed | 15m | Allowed | |
| 18 metre Class | Allowed | 18m | Allowed | |
| Open Class | Allowed | No restriction | Allowed | Few restrictions |
| Two Seater Class | Allowed | 20m | Allowed | |
| Club Class | Not Allowed | Not defined | Not Allowed | For older smaller gliders. Use a handicapping system. |