(2)The duty of excise levied under sub-section (1) shall be collected by the Board in accordance with rules made in this behalf either from the owner of the estate on which the rubber is produced or from the manufacturer by whom [such rubber is used or from the exporter by whom such rubber is exported:] [Substituted for the words 'such rubber is used' by Act 4 of 2010 ][Provided that the Central Government may, if considered necessary in the public interest, by order for reasons to be recorded in writing, exempt or reduce the duty of excise on rubber exported on such terms and conditions as it deems fit:Provided further that the Central Government may, by notification in the Official Gazette, specify zero paisa per kilogram as the rate of duty of excise on natural rubber produced in India and procured for export by the exporters of natural rubber for the period from the 1st April, 1961 to the 31st August, 2003] [Inserted by Rubber (Amendment) Act, 2009 (4 of 2010) ]