Furnishing of information
82.—(1)  The Corporation or any person authorised by the Corporation in that behalf may by notice —
(a)require any person to furnish to the Corporation or the person so authorised, within such period as shall be specified in the notice, all such returns or information relating to all such matters as may be required by the Corporation for the purposes of this Act and as are within the knowledge of that person or in his custody or under his control; or
(b)require the addressee or sender of a postal article, or his agent to appear before the chief executive or such authorised person at such place and time as may be specified by the Corporation, where the Corporation has reason to believe that the postal article contains anything in respect of which an offence is being committed under this Act.
(2)  Any person who on being required by notice under this section to furnish any returns or information or to appear before the chief executive or a person authorised by him in that behalf fails to comply with any requirement of the notice shall be guilty of an offence.