noted your replies for which many thanks.
I'd suggest making contact with Stampe owners in the country where the aircraft will be operated, and figuring out the best approach from their experience. Its a very type specific issue.
Exactly, it is the reason why I started this thread as it is read in different countries.
I noticed that there are F-registered vintage planes in Belgium, D-registered ones based in Italy and G-reg old birds stationed on the continent.
I try to figure out the reasons for this. Is it because of issues during the restoration process, or running costs issues, ... ?