(1) The Minister may, for the purpose of the definition of immunised in section 5, determine, in writing:
(b) one or more catch up vaccination schedules for the immunisation of children who have not been immunised in accordance with a standard vaccination schedule.
(2) The Minister may, in writing, determine what constitutes a session of care for the purposes of this Act.
(3) A determination under subsection (2) may also deal with how a session of care that starts on one day and ends on another day is to be treated for the purposes of this Act. The determination has effect accordingly.
Determinations under this section are disallowable
(4) A determination under this section is a disallowable instrument for the purposes of section 46A of the Acts Interpretation Act 1901 .