(1) The Commission may authorise an officer of the Commission, in writing, to exercise the functions under section 63E.
(2) The Commission must provide an authorised person with a certificate of authority in the form set out in Schedule 1.
(3) An authorised person exercising in a place a function conferred on the person under section 63E must, if requested by a person apparently in charge of the place, produce the certificate to the person.