A federation ends—
(a) on the amalgamation day for the proposed amalgamation; or
(b) if a ballot application for the proposed amalgamation is not made within 3 years after the existing organisations were recognised as a federation—on the day after the end of that period; or
(c) if, on an application by the Minister or by a person the full bench considers is an interested person, a full bench decides the achievement of an object of this Act is being prevented by the industrial conduct of the federation or any of its constituent organisations—on the day the decision is made.