If you've booked a table for the Imperial Room, Harrogate, when you arrive there is no need to join the main queue; Please come to the main entrance and make yourself known to the colleague on the door who will direct you to the Imperial Room.
Should you have a reservation for the Belmont Room in York when you arrive at Bettys, please make your way to the right side of the building - the Belmont Room has its own entrance which is clearly signed.