(1) The CMA shall prepare a report on a reference under section 45 and give it to the Secretary of State within the period permitted by section 51.
(2) The report shall, in particular, contain -
(a) the decisions of the CMA on the questions which it is required to answer by virtue of section 47;
(b) its reasons for its decisions; and
(c) such information as the CMA considers appropriate for facilitating a proper understanding of those questions and of its reasons for its decisions.
(2A) Where the report relates to a reference under section 45 which has been made after a report of OFCOM under section 44A, the Commission shall give a copy of its report (whether or not published) to OFCOM.
(3) The CMA shall carry out such investigations as it considers appropriate for the purpose of producing a report under this section.