This is a very good thread.
I'd like to know too
So there are two ratings (?) you have to revalidate.
The type rating and IR rating (Did i forget any?).
Then you have all sort of licenses, PPL,CPL,ATPL. I know you must re-issue a PPL license each 5 years (if it isn't a lifetime PPL license), so that shouldn't be to expensive (even the fifth year
.
PPL(A) Revalidation-Renewal
I don't know about CPL and ATPL.
And i don't know prices
.
Eikido