A designated airline of Hong Kong shall have the right to convert and remit to Hong Kong on demand local revenues in excess of sums locally disbursed. A designated airline of the Netherlands shall have the right to convert and remit to the Netherlands on demand local revenues in excess of sums locally disbursed. Conversion and remittance shall be permitted without restrictions at the rate of exchange applicable to current transactions which is in effect at the time such revenues are presented for conversion and remittance.