(1) If the regulator makes a determination under this part, the regulator must give the operator of the determined major hazard facility a written notice of the determination, stating—(a) the reasons for the determination; and(b) the date on which the determination takes effect, which must be at least 28 days after the date of the notice; and(c) any conditions imposed on the determination under section 544 .
(2) The notice must be given within 14 days of the making of the determination.
(3) The effect of a determination under section 543 is that—(a) the operator is not taken to be a suitable person to operate the determined major hazard facility; and(b) the exemption provided by section 535 (3) does not apply to the determined major hazard facility.Note—For the effect of a determination under section 541 or 542 , see the definition of
"determined major hazard facility" in schedule 19 .
(4) A determination takes effect on the date stated in the notice.
(5) A determination is of unlimited duration unless it is revoked.