(1) Where a person would be entitled to receive for the same incapacity and for the same period invalidity benefit under the legislation of both Parties, or invalidity benefit under the legislation of one Party and sickness benefit under the legislation of the other Party, including statutory sick pay under the legislation of Great Britain or Northern Ireland, or industrial injury benefit under the legislation of Guernsey, whether by virtue of this Convention or otherwise, he shall be entitled to receive only the invalidity benefit, sickness benefit, statutory sick pay or industrial injury benefit, as the case may be, under the legislation of the Party in whose territory the incapacity began.
(2) If under paragraph (1) payment is made under the legislation of the United Kingdom, and, but for its provision, entitlement would also arise under the legislation of Barbados, the competent authority of Barbados may pay the difference between the amount of United Kingdom invalidity benefit payable and the amount of Barbados invalidity benefit payable if the latter is greater.