The purpose of this Act is to give effect to the Commonwealth/State/Territory scheme for the classification of publications, films and computer games set out in the Classification (Publications, Films and Computer Games) Act 1995 of the Commonwealth by—
(a) providing for the enforcement of classification decisions made under that Act; and
(b) prohibiting the publishing of certain publications, films and computer games; and
(c) prohibiting certain material on on-line information services.