Recital of public fact in statute or proclamation

When any act of state, or any fact of a public nature may be proved, any statement of it made in a recital contained in any public Act of Parliament, or in any royal proclamation or speech of the Queen in opening Parliament, or in any address to the Crown of either House of Parliament, or in any Act, or in any proclamation of 14 the Governor-General, or in any order of a Minister, is admissible in