Section 159A of the Principal Act is amended by inserting the following after subsection (1):
"(1A) Any person aggrieved by a decision of the Commissioners on a claim for repayment, within the meaning of section 159B(1), may appeal the decision to the Appeal Commissioners, in accordance with section 949I of the Taxes Consolidation Act 1997, within the period of 30 days after the date of the notification of the decision to that person.".