13. Saving of court decisions or proceedings

Nothing in sections 9 to 12 applies to, or may be construed to affect —

any decision or judgment by any court given before 7 April 2026; or

any proceedings before any court commenced before 7 April 2026,in relation to the liability of any person to pay any sum mentioned in section 9(1), 10(1), 11(1) or 12(1).