(1) If a relevant regulator proposes to give a direction under section 312N, or gives such a direction with immediate effect, it must give written notice to the critical third party to which the direction is given (or is to be given) (the "relevant critical third party").
(2) A direction under section 312N takes effect -
(a) immediately, if the notice under subsection (1) states that this is the case,
(b) on such other date as may be specified in the notice, or
(c) if neither paragraph (a) or (b) applies, when the matter to which the notice relates is no longer open to review.
(3) A direction may be expressed to take effect immediately, or on a specified date, only if the relevant regulator reasonably considers that it is necessary for the direction to take effect immediately or on that date.
(4) The notice under subsection (1) must -
(a) give details of the direction,
(b) state the relevant regulator's reasons for the direction and for its determination as to when the direction takes
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