Originally Posted by IanFromHKG

No!!!

My advice was to get confirmation, and a written record. That presupposed that CX said it was ok - which was made abundantly clear later in my post where I said "if they start asking questions, only THEN do you raise the "I asked MPC and they said it was fine"". And frankly, I think CX are the appropriate people to make a determination in this instance. Not me. Not you.

My following suggestion was merely that the OP should not give an invitation to the check-in staff to re-open the debate.

Please read posts more carefully next time.