Powers of entry, examination, taking evidence, etc.

(1) Subject to any rules made by the Central Government, any officer authorised in this behalf by that Government may, if he has reason to believe that any person has contravened any of the provisions of sub-section (1) of section 3 within the local limits for which he is so authorised,— (a) enter with such assistants (if any), being persons in the service of the Central Government, as he thinks fit, any place; (b) make such examination of the place and of any machinery, books or documents therein and take on the spot or elsewhere such evidence of any persons as he may deem necessary for carrying out the purposes of this Act: and (c) exercise such other powers as may be necessary for carrying out the purposes of this Act: Provided that no one shall be required under this section to answer any question or to give any evidence tending to incriminate himself. (2) Whoever wilfully obstructs an officer authorised under sub-section (1) in the exercise of any power conferred by that sub-section, or fails to produce on demand any book or document in his custody or to comply with any demand for information or knowingly or recklessly make to such officer a statement false in a material particular shall be punishable with imprisonment which may extend to two years or with fine or with both.