(2)Where the notice under sub-section (1) is not complied with, the Secretary may seize the unlicensed article or articles kept in unlicensed premises and all the articles seized shall be disposed of in the manner provided for the disposal of articles seized under section 474;Provided that where the articles are released, an undertaking shall be obtained from the person obtaining the release that he shall comply with the provisions relating to licence, permission or registration under this Act or any rule, bye-law or regulation made thereunder or the terms of the licence, permission or registration as the case may be.