(1) A decision determining an appeal takes effect on the date on which it is given or such later date as may be specified in the decision.
(2) If any such decision varies, or is made in substitution for, a decision of the Bank, the decision of the Appeals Tribunal is taken -
(a) to be the decision of the Bank, and
(b) unless that Tribunal orders otherwise - to have had effect as the decision of the Bank on and from the date of its original decision.
(3) This section is subject to section 33AW(4) and (9).