(1) For these regulations, a person is immunised against a vaccine preventable disease only if—
(a) a vaccine registered under the Therapeutic Goods Act 1989 (Cwlth) has been administered to the person and the applicable vaccination procedure (under subregulation (2)) was followed; or
(b) the person has serological evidence of immunity against the disease.
(2) The applicable vaccination procedure for an immunisation against a vaccine preventable disease is the procedure directed by the chief health officer by instrument.
(3) A direction under subregulation (2) is a disallowable instrument.