In any case where—
both parties to the disposal shall be treated for the purposes of tax on chargeable gains as if the land or property disposed of were acquired from the association making the disposal for a consideration of such an amount as would secure that on the disposal neither a gain nor a loss accrued to that association.
In subsection (1) above "registered Northern Ireland housing association" means a registered housing association within the meaning of Part VII of the Order referred to in paragraph (b) of that subsection.