Advance Authorisation inclusion: amendments expand eligibility, replace Licensing Authority with Regional Authority and update notified ports. Notifications are amended to substitute references to Advance Licence with Advance Licence or Advance Authorisation and to replace Licensing Authority with Regional Authority, requiring production of the licence or authorisation at customs clearance. Multiple notifications expand lists of specified ports and cargo points by adding Dharamatar, Vadinar, Mandideep (Raisen), Durgapur (EPIP), Babarpur and Attari Road. The Explanation is expanded to include supply and installation under turnkey contracts for projects financed by multilateral or bilateral agencies evaluated on Delivered Duty Paid terms. Regional Authority may grant extensions on export obligations subject to payment of fifty percent differential duty and other conditions.