If you call them and tell them now, they may not even look over your application. However, if you wait until your appointment to bring it up, then they will more than likely give you more consideration since you are already there. Plus, it will be easier to explain to the BI in person.
_____________________________________
AUDACES FORTUNA JUVAT
MOLON LABE
"There are those amongst us that live in rooms of experience that you and I can never enter...." - John Steinbeck
"Life's journey is NOT to arrive at your grave safely in a well preserved body, but rather to skid in a$$ backwards & sideways, totally worn out, shouting "holy $H!T, what a ride!" - Unknown
There's gotta be one fish down there dumber than I am drunk.