(1) If:
(a) in the course of an organisation being registered under section 19, an undertaking was given under subsection 19(2) to avoid demarcation disputes that might otherwise arise from an overlap between its eligibility rules and the eligibility rules of another organisation; and
(b) the first - mentioned organisation has breached the undertaking;
the FWC may, by instrument, determine such alterations of the rules of the organisation as are, in the FWC's opinion, necessary to remove the overlap.
(2) The FWC must give the organisation and the other organisation an opportunity, as prescribed, to be heard on the matter.
(3) Alterations determined under subsection (1) take effect on the date of the instrument.