Usually the G.B are only reactive, and usually too late and doing the wrong thing, but it really does seem as though they have advice from outside Experts, and are following that advice so as to head off the looming Cash Flow problem.
Whether this "Plan" has any timescale attached to it by the experts we don't know , but the G.B will naturally wish to drip feed the changes in.
So we may see changes coming thick and fast if they begin to panic that none of it is working well or fast enough.