(1) Any * luxury car tax adjustment relating to any supply or * importation that the * joint venture operator of a * GST joint venture makes, on behalf of another * participant in the joint venture, in the course of activities for which the joint venture was entered into is to be treated as if:
(a) the other participant did not have the adjustment; and
(b) the joint venture operator had the adjustment.
(2) This section has effect despite section 13 - 10 (which is about the effect of * luxury car tax adjustments on net amounts).