(1) Any person aggrieved by the decision of an appeal officer under section 23 may appeal to the High Court on a point of law.

(2) An appeal shall be brought no later than 21 days after notice of the appeal officer's decision is given to the appellant.

(3) A decision of the High Court under this section shall, where appropriate, specify the period within which effect is to be given to it.

(4) No appeal shall lie from a decision of the High Court on an appeal under this section.