If the Horserace Betting Levy Board so request at any time with respect to a specified person and a specified period, and the Commissioners of Customs and Excise are satisfied that the Board require the information for the purpose of determining whether or not that person falls to be assessed by the Board to pay in respect of that period such a contribution as is mentioned in section 24(1) of the M1Betting, Gaming and Lotteries Act 1963 and that the Board will not use the information for any other purpose, the Commissioners may inform the Board whether that person has or has not made a payment to the Commissioners during or in respect of that period on account of the general betting duty.