Originally Posted by
IO540
I am sure 21 days is way over-cautious for most people who fly reasonably regularly and have done so for years, but there is a broad spectrum of pilots out there, and the aircraft owner can't just walk up to one particular renter and say to him "I don't thing your flying is up to standard". It would be taken as offensive - even if it's true.
Indeed. It's the other way round - the aircraft owner
can tell a renter that they're sufficiently experienced that a longer limit will be applied to them personally.