(1) The Minister may, either generally or as otherwise provided by the instrument of delegation, by writing signed by the Minister, delegate all or any powers that are conferred on the Minister by or under this Act to:
(a) a Minister of the Crown of Victoria ; or
(b) an officer of the Department.
(2) A Minister of the Crown of the State of Victoria to whom a power has been delegated under subsection ( 1) may, by writing signed by that Minister, authorise another person to exercise the power so delegated.
(3) An authority under subsection ( 2) may be given to:
(a) a specified person; or
(b) the person for the time being occupying or performing the duties of a position in the public service of the State of Victoria , being a position specified in the instrument by which the authority is given.
(4) Any act or thing done in the exercise of a power by a person to whom that power has been delegated by the Minister under subsection ( 1) or by a person authorised by a delegate of the Minister under subsection ( 2) to exercise that power has the same force and effect as if it had been done by the Minister.
(5) Where the exercise of a power by the Minister is dependent upon the opinion, belief or state of mind of the Minister in relation to a matter and that power has been delegated under subsection ( 1), that power may be exercised by the delegate or by a person authorised by the delegate under subsection ( 2) upon the opinion, belief or state of mind of the delegate or of the authorised person, as the case may be, in relation to that matter.
(6) A delegation under subsection ( 1) does not prevent the exercise of a power by the Minister.
(7) The giving of an authority under subsection ( 2) does not prevent the exercise of a power by the person by whom the authority was given.
(8) Where a person purports to exercise a power conferred or expressed to be conferred on the Minister by this Act, it shall be presumed, unless the contrary is established, that the person is duly authorised by a delegation under subsection ( 1) or by an authority under subsection ( 1), given pursuant to such a delegation, to exercise the power.