A scope order in relation to a proposed single-enterprise agreement:
(a) comes into operation on the day on which it is made; and
(b) ceases to be in operation at the earliest of the following:
(i) if the order is revoked--the time specified in the instrument of revocation;
(ii) when the agreement is approved by the FWC;
(iii) when a workplace determination that covers the employees that would have been covered by the agreement comes into operation;
(iv) when the bargaining representatives for the agreement agree that bargaining has ceased.