63.—(1) A Bill shall not become law until the Governor-General has assented thereto in Her Majesty's name and on Her Majesty's behalf and has signed it in token of such assent.
(2) Subject to the provisions of Articles 60 and 61 of this Constitution, a Bill shall be presented to the Governor-General for assent if, and shall not be so presented unless, it has been passed by both Houses either without amendment or with such amendments only as are agreed to by both Houses.
(3) Any Bill to which Article 54(2) or (3) of this Constitution applies shall be presented to the Governor-General endorsed with certificates of the President of the Senate and the Speaker that it has been passed by the requisite majorities in accordance with whichever of those paragraphs applies to the Bill, and with a certificate of the Parliamentary Registrar that it has been approved by the majority of the electors voting on the Bill.
(4) When a Bill is presented to the Governor-General for assent he shall signify that he assents or that he withholds assent.