Commonwealth Consolidated Acts Commonwealth Consolidated ActsIf the operator thinks that designated work groups should be varied, the operator may, at any time, enter into consultations about the variation of the designated work groups with:
(a) if there are involved unions in relation to employees of the operator--each such involved union; or
(b) if there is no involved union in relation to any employee of the operator--the health and safety representative for each designated work group proposed to be varied.