21. A creditor may state the amount of that creditor’s claim in a foreign currency for the purposes of section 46(6) or 125(1) of the Act—
(a)where the claim is constituted by decree or other order made by a court ordering the debtor to pay to the creditor a sum expressed in a foreign currency; or
(b)where the claim is not so constituted, it arises from a contract or bill of exchange in terms of which payment is or may be required to be made by the debtor to the creditor in a foreign currency(1).
This regulation re-enacts, with modifications, regulation 10 of the 2014 Regulations.