Originally Posted by
MD83FO
In the absence of a company policy, is it stated anywhere that modifying a STAR altitude constraint is Ilegal? If You’re going to ask why I want to modify it, you are not qualified to reply to this question.
Airbus do say within the FCOM that the terminal procedure contained in the FMS database must be checked ( inc altitude constraints ) and that it may only be modified following an ATC instruction.