(b)all licences, authorisations, approvals, clearances and permissions granted under the provisions of the repealed laws may, for a period not exceeding one year from the appointed date or such earlier period, as may be notified by the Appropriate Government, continue to operate as if the repealed laws were in force with respect to such licences, authorisations, approvals, clearances and permissions, as the case may be, and thereafter such licences, authorisations, approvals, clearances and permissions shall be deemed to be licences, authorisations, approvals, clearances and permission under this Act and all provisions of this Act shall apply accordingly to such licences, authorisations, approvals, clearances and permissions;