We are in export business from last many years. We have been receiving our foreign inward remittances for our export business in an current a/c which has also provided us the ad code & is registered with the customs. Now as our bankers are not providing us with satisfactory services, we are thinking of changing our bankers. Therefore what are the things required to be done for this & what is the procedure to change the ad code at the customs which our new bankers are going to provide.