Commonwealth of Australia Constitution Act 1900

49 Privileges, &c. of Houses.E+W+S+N.I.

The powers, privileges, and immunities of the Senate and of the House of Representatives, and of the members and the committees of each House, shall be such as are declared by the Parliament, and until declared shall be those of the Commons House of Parliament of the United Kingdom, and of its members and committees, at the establishment of the Commonwealth.