In exercise of the powers conferred by sub-section (7) of section 9 and sub-section (2) of section 9B of the Customs Tariff Act, 1975 (51 of 1975) and in super session of the Customs Tariff (Identification Assessment and Collection of Duty or Additional Duty on Bounty-fed Articles and for Determination of Injury) Rules, 1985, except as respect things done or omitted to be done before such suppression, the Central government hereby makes the following rules, namely:-