(1) Subsection (2) applies where the Secretary of State -
(a) has decided under subsection (2) of section 146 within the period required by subsection (3) of that section that an eligible public interest consideration is relevant as mentioned in subsection (2) of that section or eligible public interest considerations are so relevant; and
(b) has published his decision within the period required by subsection (3) of that section.
(2) The Secretary of State may, in relation to any adverse effect on competition identified in the report concerned, take such action under section 159 or 161 as he considers to be -
(a) reasonable and practicable -
(i) to remedy, mitigate or prevent the adverse effect on competition concerned; or
(ii) to remedy, mitigate or prevent any detrimental effect on customers so far as it has resulted from, or may be expected to result from, the adverse effect on competition; and
(b) appropriate in the light of the eligible public interest consideration concerned or (
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