(1) An enforcement officer must produce evidence of his or her appointment under this Act whenever reasonably required to do so by any person.
(2) It is sufficient evidence that a person is appointed under this Act if the person produces a document that specifies, by reference to sections of this Act,—
(a) the responsibilities and powers that the person has under the Act; and
(b) the infringement and other offences in relation to which the person is appointed.