(1) This section applies to the mediation of the claim if the dwellinghouse to which the claim relates is part of a multi-unit complex.
(2) The mediation may, with the consent of the parties to each claim concerned, be completed as part of a single mediation relating to 2 or more claims (whether or not claims to which this subpart applies) relating to the same multi-unit complex.
(3) This section overrides section 143.