https://www.icac.nsw.gov.au/about-corruption/what-is-corrupt-conduct/sections-7-8-and-9-of-the-icac-act
Sect.8 General nature of corrupt conduct
(1) Corrupt conduct is:
(a) any conduct of any person (whether or not a public official) that adversely affects, or that could adversely affect, either directly or indirectly, the honest or impartial exercise of official functions by any public official, any group or body of public officials or any public authority, or
(b) any conduct of a public official that constitutes or involves the dishonest or partial exercise of any of his or her official functions, or
(c) any conduct of a public official or former public official that constitutes or involves a breach of public trust,
(4) Subject to subsection (5), conduct of a Minister of the Crown or a member of a House of Parliament which falls within the description of corrupt conduct in section 8 is not excluded by this section if it is conduct that would cause a reasonable person to believe that it would bring the integrity of the office concerned or of Parliament into serious disrepute.