(1) The Commission or an authorised officer may, by notice in writing (referred to in this Act as an "information notice") served on a controller or processor, require the controller or processor to furnish, in writing, within such period as may be specified in the notice and, if applicable, in the format or manner specified in the notice, such information in relation to matters specified in the notice as is necessary or expedient for the performance by the Commission of its, or by the authorised officer of his or her, functions under this Part.
(2) Subject to subsection (3) -
(a) an information notice shall include a statement informing the controller or processor concerned of his entitlement under section 150(1) to appeal against the requirement specified in the notice,
(b) the period, referred to in subsection (1), specified in an information notice shall not be less than 28 days from the date on which the notice is served, and
(c) if an appeal is brought under section 150(1) agains
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