(1) An intervention notice under section 139(2) shall state -
(a) the proposed undertaking which may be accepted by the CMA;
(b) the notice under section 155(1) or (4);
(c) the public interest consideration or considerations which are, or may be, relevant to the proposal to accept the undertaking; and
(d) where any public interest consideration concerned is not finalised, the proposed timetable for finalising it.
(2) Where the Secretary of State believes that it is or may be the case that two or more public interest considerations are relevant to the proposal to accept the undertaking, he may decide not to mention in the intervention notice such of those considerations as he considers appropriate.
(3) The Secretary of State may at any time revoke an intervention notice which has been given under section 139(2) and which is in force.
(4) An intervention notice under section 139(2) shall come into force when it is given and shall cease to be in force on the occurrence of any of the event
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