3 The provisions of the Agreement set out in the Schedule to this Order shall have the force of law:
Provided that nothing in Section 9 of Article VI of the Agreement shall be construed as—
(a) entitling the Corporation to import goods free of customs duty without any restriction on their subsequent sale in the country to which they were imported; or
(b) conferring on the Corporation any exemption from duties or taxes which form part of the price of goods sold; or
(c) conferring on the Corporation any exemption from duties or taxes which are in fact no more than charges for services rendered.