YOUR WRITTEN DEMAND MUST BE SIGNED BY BOTH THE APPLICANT AND THE BENEFICIARY. FOR THE PURPOSE OF IDENTIFICATION YOUR WRITTEN DEMAND MUST BE PRESENTED THROUGH YOUR BANK only by courier to us. any other method of delivery not acceptable. AND YOUR SIGNATURE(S) ON THE DEMAND IN WRITINGMUST BE VERIFIED AND AUTHENTICATED BY THE PRESENTING BANK WHICH MUST CONFIRM TO THIS EFFECT THROUGH AUTHENTICATED SWIFT MESSAGE TO US.