(1) The CMA must by notice make provision setting out -
(a) the information which a report for the purposes of section 57(1) must contain;
(b) the form in which such a report must be made.
(2) The notice may not require a report to contain information other than information which the CMA considers necessary to allow it to determine whether to -
(a) begin an investigation for the purposes of deciding whether to make a reference under section 33 of EA 2002 in relation to a reportable event, or
(b) make an initial enforcement order under section 72 of that Act in relation to a reportable event.
(3) The CMA may from time to time replace the notice.
(4) The CMA must publish any notice or replacement notice which it makes under this section.
(a) the Secretary of State, and
(b) such other persons as it considers appropriate, before making or replacing a notice under this section.