If we are at a level because of flow restrictions, how do you know that your giving a higher level is not going to cause a problem 30 minutes or 1 hour further down the line? Do you check which regulation is restricting us before removing the restriction?
Nooo, we never check.

Maybe I should've put in my post earlier that we do check who the restricting centre is or where the restriction lies. Takes about 2 minutes with CFMU in Brussels.