(1) CGT event L3 happens if:
(a) an entity becomes a * subsidiary member of a * consolidated group or a * MEC group; and
(b) the sum of the * tax cost setting amounts for all * retained cost base assets that are taken into account under paragraph 705 - 35(1)(b) in working out the tax cost setting amount of each reset cost base asset of the entity exceeds the group's * allocable cost amount for the entity.
(2) The time of the event is just after the entity becomes a * subsidiary member of the group.
(3) For the head company core purposes mentioned in subsection 701 - 1(2), the * head company makes a capital gain equal to the excess .