Immigration authority of Bangladesh at the international airports may grant transit visa up to next available connecting flight or maximum 72 (seventy-two) hours at the request of the airlines carrying the passenger. A service charge of USD 20.00 (twenty) or equivalent per passenger will be applicable in foreign currency and should be deposited in the prescribed Bank and account. Diplomatic and official passport holders will be granted transit visa without fee if there is a visa exemption arrangement/agreement.