Hello again !

I have one other quick query, please advise.
So i've sent in my urgent request for processing my PR on Monday, it arrived on Wednesday. I wanted to know, from who ever had exprience in urgent processing, how long it takes before they contact us to let us know if all is well or not since I am booked to fly on the sep 15. Can someone advise about when and how cic contacts us to let you know.
Much appreciated !!