Ann: Senetas Market Update, page-94

Listed companies are subject to continuous disclosure obligations under the Australian Securities Exchange Listing Rules (Listing Rules). The Listing Rules require listed companies to disclose information to the market that a reasonable person would expect to have a material effect on the price or value of the company's securities. There are a limited number of exceptions.
The continuous disclosure requirements in the Listing Rules are reinforced by the Corporations Act 2001 (Cth), which imposes civil liability on any person involved in a listed entity's contravention of the continuous disclosure requirements.
Listed companies are also required to undertake periodic disclosure in relation to half-year and annual reports. In addition to the Corporations Act 2001 (Cth) requirements, listed companies are required to include certain specific information in the reports

Member resolutions Members (constituting 100 in number or five per cent of the company’s members) may give notice of a resolution to be put to members at a general meeting. The company must give all members of the company notice of the resolution to be put forward as soon as is practicable.
Passing a special resolution without holding a meeting (http://asic.gov.au/for-business/changes-to-your-company/company-resolutions/