(1) The Working Group consists of the following members:
(a) the ABC Commissioner;
(b) at least one member who has experience or background in employee representation in the building industry;
(c) at least one member who has experience or background in employer representation in the building industry;
(d) at least one member who has experience or background in contractor representation in the building industry;
(e) any other members (if any) appointed under section 32C.
(2) The rules may specify entities that must be represented on the Working Group.