| Stage 1 | Stage 2 | Stage 3 | Stage 4 | Stage 5 | |
|---|---|---|---|---|---|
| Aircraft Type | Feasibility study launched |
Cleared to build a project |
Permit to Test Fly issued |
Full Permit to Fly issued |
Series acceptance granted |
| SINGLE SEATERS | |||||
Corby Kestrel |
 |
 |
|
|
|
Flitzer Z-1S |
|
|
|
|
|
Hummel Bird (modified) |
|
1 only |
|
|
|
Thatcher CX4 |
|
|
|
|
|
| TWO SEATERS | |||||
| Aeroprakt Vixxen | |
|
|
|
|
Europa Motor Glider |
|
|
|
|
|
Flitzer Z2 |
|
|
|
|
|
| KFA Safari | |
|
|
|
|
| KFA Explorer | |
|
|
|
|
Lynden Mk2 |
|
|
|
|
|
Skylark |
|
|
|
|
|
| Sling 2 | |
|
|
|
|
Spitfire Mk26B |
|
|
|
|
|
Titan Tornado |
|
1 only |
|
|
|
Vans RV12 |
|
|
|
|
|
| Vans RV14 | |
|
|
|
|
Wright 1908 Flyer |
|
|
|
|
|