(b)entitle any person to refuse to make a complete discovery, or to answer any question or interrogatory in any suit or other proceeding, but such discovery or answer shall not be admissible in evidence against such person in any such prosecution for an offence under that Chapter or against clause (h) of section 112 of the Customs Act, 1962 (52 of 1962), relating to confiscation of goods under clause (d) of section 111 of that Act and notified by the Central Government under clause (n) of sub-section (2) of section 11 thereof for the protection of trade marks relating to import of goods; or