(1) If for any reason the flight is cancelled the concessionaire shall ensure or cause to be ensured that all purchases by passengers concerned are returned to the delivery counter.
(2) The concessionaire shall take back or cause to be taken back such goods into stock and cancel or cause to be cancelled the relevant records. Suitable arrangements shall be made for the refund of the purchase price of goods in respect of which the flight has been cancelled before the departing passenger leaves the departure lounge.