ITAA 1997 s 170-D and the single entity rule in section 701-1

Income tax: consolidation: capital gains: does the deregistration of a subsidiary member of a consolidated group cause a 'new event' to happen under paragraph 170-275(1)(a) of the Income Tax Assessment Act 1997 if, before it joined that group, a transfer of shares in the subsidiary was a 'deferral event' under section 170-255 and group's head company is the 'originating company' for the deferral event?