(a) references to notices include formal notices of meeting and all documents and other communications from the Forum to its members; (b) a reference to any legislation or a provision of any legislation includes any amendment to that legislation or provision, any consolidation or replacement of that legislation or provision and any subordinate legislation made under that legislation; (c) a reference to a member present at a General Assembly meeting is reference to a member present in person or by proxy, attorney or representative; (d) a reference to writing and written includes printing, lithography and other ways of representing or reproducing words in a visible form; (e) a word or expression defined in the Act has the same meaning unless it is defined differently; (f) a reference to a person includes a natural person, corporation or other body corporate; and (g) the singular (including defined terms) includes the plural and the plural includes the singular. 20.3 Headings Headings are used for convenience only and do not affect the interpretation of this constitution. 21. Application of the Act 21.1 What parts of the Act apply Unless the contrary intention appears: (a) an expression used in a rule that deals with a matter dealt with by a provision of the Act has the same meaning as in that provision; and (b) subject to rule 21.1(a), an expression in a rule that has a defined meaning for the purposes of the Act has the same meaning as in the Act. (c) while the Forum is a registered charity under the Australian Charities and Not for profits Commission Act 2012 (Cth): (i) subject to clause 21.1(c)(ii), the provisions of the Act in Part 2G.2 and Part 2G.3 apply as if section 111L(1) of the Act was not enacted; and (ii) where a particular provision of the Act referred to in section 111L(1) includes a reference to ASIC including a reference to lodge any document with, or seek consent or approval from ASIC, that particular provision does not apply to the Forum to the extent that section 111L(1) of the Act is in force. 21.2 Replaceable rules displaced (a) The provisions of this constitution displace each provision of a section or subsection of the Act that applies (or would apply but for this rule) to the Forum. (b) The replaceable rules do not apply to the Forum except those which operate as mandatory rules for public companies under the Act. 31