Port designation: Tuticorin added for loading and unloading under export promotion schemes, amending existing customs notifications. Amending notifications substituting the words 'Surajpur, Dadri and Tuticorin' for existing references to 'Surajpur and Dadri' in specified conditions of multiple customs exemption notifications, thereby extending port authorisation for loading and unloading under export promotion schemes; enacted under sub-section (1) of section 25 of the Customs Act and to take effect on publication in the Official Gazette.