(1) If:
(a) you have a * decreasing adjustment under this Division for an acquisition; and
(b) the circumstances that gave rise to the adjustment also constitute an * adjustment event;
you do not have a decreasing adjustment under section 19 - 70 for the acquisition in relation to those circumstances.
(2) This section has effect despite section 19 - 70 (which is about adjustments for acquisitions arising because of adjustment events).