A company, the document setting out a company's internal management and corporate governance rules. A company registered under the Corporations Act 2001 (Cth) (CA 2001) may choose to adopt a constitution or rely on the replaceable rules. For more information and standard form constitutions, see Practice note, Company constitutions and Standard documents, Constitution for a proprietary company limited by shares and Constitution for a public company listed on the ASX. For more information and the relationship between the replaceable rules and constitution, see Practice note, Replaceable Rules under the Corporations Act 2001 (Cth).

A managed investment scheme that is required to be registered under the CA 2001 (a registered scheme), the registered scheme's constituent or governing document. For example, where the scheme is structured as a unit trust, the constitution will be a unit trust deed. For more information, see Practice note, Registered schemes: constitution requirements and for a standard form unit trust deed that can be used for a registered scheme, see Standard document, Unit trust deed: registrable.