(1)Where the CAA—
(a)is required to impose any such conditions as are mentioned in section 40(3), or to make any such modifications as are mentioned in section 40(4), in respect of any such maximum amounts as are there mentioned and
(b)has received a report made by the Commission under section 45 and containing their recommendations as to what those maximum amounts should be,
the CAA shall impose any such conditions in accordance with section 40(3) or make any such modifications in accordance with section 40(4) (as the case may be).
(2)Where the CAA has received a report of the Commission on a reference under section 43 and the report—
(a)includes conclusions to the effect that any course of conduct within the scope of the reference has operated or might be expected to operate against the public interest,
(b)specifies effects adverse to the public interest which that course of conduct has had or might be expected to have,
(c)includes conclusions to the effect that those effects could be remedied or prevented by the imposition of any conditions in relation to the airport in question or by the modification of any conditions already in force in relation to it, and
(d)specifies conditions or modifications by which those effects could be remedied or prevented,
the CAA shall, subject to subsection (3), impose such conditions, or make such modifications of any conditions already in force, in relation to the airport in question as the CAA considers appropriate for the purpose of remedying or preventing the adverse effects specified in the report.
(3)In the case of a report of the Commission on a reference under section 43(1), the Secretary of State may, if he thinks fit, direct that, notwithstanding that the report satisfies the requirements of paragraphs (a) to (d) of subsection (2) above, the CAA shall not impose any conditions or make any modifications as mentioned in that su bsection.
(4)Before imposing any conditions or making any modifications as mentioned in subsection (1) the CAA shall have regard to the recommendations referred to in paragraph (b) of that subsection; and before imposing any conditions or making any modifications as mentioned in subsection (2) the CAA shall have regard to the conditions or modifications referred to in paragraph (d) of that subsection.
(5)Where the CAA has imposed any conditions or made any modifications as mentioned in subsection (1) or (2), it shall publish the following matters, namely—
(a)particulars of the conditions or modifications in question, and
(b)in so far as those conditions or modifications do not accord with the recommendations referred to in subsection (1)(b), or (as the case may be) with the conditions or modifications referred to in subsection (2)(d), a statement of the CAA’s reasons for not implementing the Commission’s report,
in such manner as it considers appropriate for the purpose of bringing those matters to the attention of persons likely to be affected by them.