Additional duty of excise inclusion expands 'duty' to cover levy under Finance Act provision, amending export-in-bond notifications. Notification No. 45/2003 amends Notifications No. 42/2001 and No. 43/2001 by substituting specified explanations to expressly include the additional duty of excise, as levied under the Finance Act provision, within the meaning of 'duty' for the purposes of those export-in-bond related notifications.