13.—(1) Where the liabilities of a society to which this Part applies in any particular currency exceed 5 per cent of the society’s total liabilities, the society shall hold sufficient assets in that currency to cover at least 80 per cent of the society’s liabilities in that currency.
(2) Where a society carries on both long term and general business, the requirements of paragraph (1) apply to the assets and liabilities of each kind of business separately.
(3) For the purposes of this regulation–
“assets”, except in the case of assets of the kind referred to in regulation 20(2) below, means assets valued in accordance with Part IV of these Regulations; and
“liabilities” means provision by a society to cover liabilities arising under or in connection with contracts of insurance (not being liabilities relating to insurance business excluded by regulation 18 below).
(4) For the purposes of this regulation references to assets in a currency shall be construed as references to assets expressed in or capable of being realised (without exchange risk) in that currency; and an asset is capable of being realised (without exchange risk) in a currency if it is reasonably capable of being realised in that currency without risk that changes in exchange rates would reduce the cover of liabilities in that currency.
(5) The provisions of this regulation have effect subject to the following regulations in this Part of these Regulations.