The company shall be assumed to be neither a member of a group of companies nor a member of a consortium for the purposes of any provision of the Tax Acts.

Where, under Chapter IV of Part X, any relief is in fact surrendered by the company and allowed to another company by way of group relief, it shall be assumed that the chargeable profits of the company, apart from this paragraph, are to be increased by an amount of additional profits equal to the amount of the relief so surrendered and allowed.