Instead of reconstructing the translation differences that AASB 121 would have accumulated in a separate equity component, the entity may deem them to be zero at the transition date, with the gain or loss on any later disposal of a foreign operation then excluding differences that arose before that date. A subsidiary that elects the parent's consolidated carrying amounts for its assets and liabilities may carry the cumulative translation differences that the parent recognised for it, adjusted for the parent's own transition treatment, instead of applying the reset or the full reconstruction.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.