(1) This section applies if a law of a referring State, or of a Territory, declares a matter to be an excluded matter for the purposes of this section in relation to:
(a) the whole of this Act; or
(b) a specified provision of this Act; or
(c) this Act, other than a specified provision; or
(d) this Act, otherwise than to a specified extent.
(2) This Act, other than this section and Part 2 (Registration), does not apply in relation to the excluded matter to the extent provided by the declaration.
(3) Subsection (2) does not apply to a declaration to the extent prescribed by the regulations.