In this Act—
"decision to which this Act applies" means—
(a) a decision of an administrative character made, proposed to be made, or required to be made, under an enactment (whether or not in the exercise of a discretion); or
(b) a decision of an administrative character made, or proposed to be made, by, or by an officer or employee of, the State or a State authority or local government authority under a non-statutory scheme or program involving funds that are provided or obtained (in whole or part)—(i) out of amounts appropriated by Parliament; or(ii) from a tax, charge, fee or levy authorised by or under an enactment.