(1) Subject to subsection (2) and section 90, after the end of 4 years from the day an act is done for the purposes of a proposed or completed amalgamation by:
(a) an organisation or association concerned in the amalgamation; or
(b) the committee of management of such an organisation or association; or
(c) an officer of such an organisation or association;
the act is taken to have complied with this Part and the rules of the organisation or association.
(2) The operation of this section does not affect the validity or operation of an order, judgment, decree, declaration, direction, verdict, sentence, decision or similar judicial act of the Federal Court or any other court made before the end of that 4 years.
(3) This section applies:
(a) to an act whenever done (including an act done before the commencement of this section); or
(b) to an act done to or by an association before it became an organisation.