| Goods
        not produced or manufactured in India and on which duty of customs
        leviable has been paid at the time of their importation into India and
        which are exported out of India for the execution of a contract approved
        by the Reserve Bank of India in connection with any commercial and
        industrial (including constructional) activities.
         | Provided
        that the proper Officer of Customs is satisfied -
         (1)
        as to the identity of the goods; (2)
        that no drawback of duty was claimed or paid on their export out of
        India prior to their present importation; (3)
        that the project has a specific approval of the Reserve Bank of India; (4)
        that the ownership of the goods has not changed between the time of
        export and re-import.
         | (i)
        In the case of good on which any alterations, renovations, additions or
        repairs have been executed subsequent to their export, so much of duty
        of customs as is in excess of the duty of customs which would be
        leviable if the value of the goods were equal to the cost of such
        alterations, renovations, additional or repairs while the goods were
        abroad;
         (ii)
        in other cases, the whole of the duty of customs leviable thereon under
        the first Schedule of the Customs Tariff Act, 1975 (51 to 1975), and the
        whole of the additional duty leviable thereon under Section 3 of the
        said Customs Tariff Act, 1975.
         |