(1) For these regulations, the following diseases are vaccine preventable diseases :
(a) diphtheria;
(b) Haemophilus influenzae type b (hib) infection;
(c) measles;
(d) mumps;
(e) poliomyelitis;
(f) rubella (German measles);
(g) tetanus;
(h) pertussis (whooping cough);
(i) hepatitis B;
(j) a disease declared under subregulation (2).
(2) The chief health officer may, by instrument—
(a) declare another disease to be a vaccine preventable disease; or
(b) declare that a disease (including a disease mentioned in paragraphs (1) (a) to (i)) is not a vaccine preventable disease.
(3) A declaration under subregulation (2) is a disallowable instrument.