Crimes Act 1914

Definition of seditious intention  
24A
An intention to effect any of the following purposes, that is to say:

(a) to bring the Sovereign into hatred or contempt;

(d) to excite disaffection against the Government or Constitution of the Commonwealth or against either House of the Parliament of the Commonwealth;

(f) to excite Her Majesty's subjects to attempt to procure the alteration, otherwise than by lawful means, of any matter in the Commonwealth established by law of the Commonwealth; or

(g) to promote feelings of ill-will and hostility between different classes of Her Majesty's subjects so as to endanger the peace, order or good government of the Commonwealth;

is a seditious intention.