(1) If, under section 604 or 605, FWA hears an appeal from, or conducts a review of, a decision, FWA may (except as provided by subsection (3)) order that the operation of the whole or part of the decision be stayed, on any terms and conditions that FWA considers appropriate, until a decision in relation to the appeal or review is made or FWA makes a further order.
(2) If a Full Bench is hearing the appeal or conducting the review, an order under subsection (1) in relation to the appeal or review may be made by:
(a) the Full Bench; or
(b) the person who has seniority under section 619 in relation to the appeal or review.
(3) This section does not apply in relation to a decision to make a protected action ballot order.