(1) A licensed refmnr msy make or manufacture standard gold bars but shall not, unless authorised by the Administrator so to do, make, manufacture or prepare primary gold in any other form:
Provided that such refiner may, in the process of manufacturing standard gold bars, make, manufacture or prepare primary gold.
(2) Unless authorised by the Administrator so to do, a licensed refiner shall not make, manufacture, prepare, repair or polish any article or ornament.