(1) This section applies if:
(a) your * assessed net amount for a tax period takes into account an amount of GST on a supply; and
(b) you have a * decreasing adjustment attributable to a later tax period as a result of the cancellation of the supply.
(2) Reduce:
(a) your * decreasing adjustment; and
(b) if the * recipient of the supply has a corresponding * increasing adjustment--the recipient's increasing adjustment;
to the extent that you have * passed on that GST to the recipient, but not reimbursed the recipient for the passed - on GST.
(3) This section has effect despite sections 19 - 55 (about decreasing adjustments for supplies) and 19 - 80 (about increasing adjustments for acquisitions).