This section applies where—
No claim for relief under section 236Q may be made in respect of the deemed disposal on or after the day on which the disqualifying event (or, if more than one, the first of them) occurs.
Any claim for relief under section 236Q made in respect of the deemed disposal before that day is revoked, and the chargeable gains and allowable losses of any person for any chargeable period are to be calculated as if that claim had never been made.
Such adjustments must be made in relation to any person, whether by the making of assessments or otherwise, as are required to give effect to subsection (3) (regardless of any limitation on the time within which any adjustment may be made).
"Disqualifying event" is to be construed in accordance with subsections (2), (6) and (7) of section 236O except that—