(1) If the Commission has given the designated complainant a notice under subsection 154ZK(1), the Commission may replace that notice with either of the following:
(a) if the Commission considers it appropriate--a replacement notice under subsection 154ZK(1);
(b) if subsection 154ZH(4) (other inquiry or action) or (5) (appropriate to take no further action) applies--a notice under subsection 154ZH(1).
(2) If paragraph (1)(a) applies:
(a) the Commission must give the designated complainant the replacement notice; and
(b) the replacement notice must set out the matters specified in subsection 154ZK(2); and
(c) the replacement notice is taken to be the notice given to the designated complainant under subsection 154ZK(1) from the day the replacement notice is given; and
(d) treat paragraphs 154ZK(3)(a) and (b) as requiring the Commission to commence the actions set out in the replacement notice as soon as practicable after it is given.
(3) If paragraph (1)(b) applies:
(a) the Commission must give the designated complainant the notice mentioned in that paragraph; and
(b) subsection 154ZK(3) ceases to apply in relation to the complaint.