84.—(1) The Corporation may, in consultation with the Minister, cause postage stamps to be provided of such kinds and denoting such values as the Corporation may determine for the purposes of this Act.
(2) Any postage stamp provided under this section shall be used for the prepayment of any postage or other sum chargeable under this Act in respect of any postal article, except where the Corporation determines that prepayment may be made in some other manner.