(1) A complainant may withdraw the complaint at any time by written notice to the director-general.
(2) If the complainant withdraws the complaint, the director-general—
(a) need not, but may, take further action on the complaint; and
(b) if the director-general takes further action—need not report to the complainant under section 352M (Complaints—action after investigation) on the results of taking the action.