4   Children and young persons to whom this Act applies

The functions conferred or imposed by this Act and the regulations may be exercised in respect of children and young persons:

(a)  who ordinarily live in New South Wales, or

(b)  who do not ordinarily live in New South Wales, but who are present in New South Wales, or

(c)  who are subject to an event or circumstances occurring in New South Wales that gives or give rise to a report.