Victorian Numbered Regulations Victorian Numbered Regulations(1) For the purposes of this Part, the following categories of material are specified—
(a) paper and cardboard;
(b) glass;
(c) steel;
(d) aluminium;
(e) plastics.
(2) The category of material to which the consumer packaging belongs is determined by the material that forms its principal component, not including incidental components such as labels and closures.