Originally Posted by
wmaciej
I was told exactly that by an agent in the past - once joker is in, it's in and you can change as you please.
I confirmed this again with them recently to save an expiring joker - you only need the relevant revenue bucket availability. Although one caveat (which may not be an issue for the OP) is that if changing the routing, you need to stick within the same Avios band. Does anybody have experience of it working differently?
Thanks