12(1)Condition A is that—
(a)P has been given a notice under paragraph 12 of Schedule 43 to FA 2013 (general anti-abuse rule: notice of final decision), paragraph 8 or 9 of Schedule 43A to that Act (pooling and binding of arrangements: notice of final decision) or paragraph 8 of Schedule 43B to that Act (generic referrals: notice of final decision) stating that a tax advantage arising from the arrangements is to be counteracted,
(b)that tax advantage has been counteracted under section 209 of FA 2013, and
(c)the counteraction is final.
(2)For the purposes of this paragraph the counteraction of a tax advantage is “final” when the adjustments made to effect the counteraction, and any amounts arising as a result of those adjustments, can no longer be varied, on appeal or otherwise.