Related provisions for BIPRU 7.9.9
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The purpose of BIPRU 7.9 is to provide guidance on the appropriate regulator's policy for granting CAD 1 model waivers under section 138A of the Act (Modification or waiver of rules). The policy recognises that CAD 1 models may vary across firms but, as a minimum, the appropriate regulator will need to be satisfied:(1) about the quality of the internal controls and risk management relating to the model (see BIPRU 7.9.19G - BIPRU 7.9.23G for further details);(2) about the quality
Table: Types of CAD 1 modelThis table belongs to BIPRU 7.9.6GOptions risk aggregation modelsInterest rate pre-processing modelsBrief description and eligible instrumentsAnalyse and aggregate options risks for: interest rate options;equityoptions;foreign currencyoptions;commodity options; andCIUoptions.May be used to calculate duration weighted positions for: interest rate futures;forward rate agreements (FRAs);forward commitments to buy or sell debt securities;options, swaps or
No changes should be made to a CAD 1 model unless the change is not material. Material changes to a CAD 1 model will require a renewed waiver to be issued. Materiality is measured from the time that the waiver is granted or, if the waiver has been varied in accordance with section 138A of the Act, any later time that may be specified in the waiver for these purposes. If a firm is considering making material changes to its CAD 1 model, then it should notify the appropriate regulator
(1) A firm should have a conceptually sound risk management system which is implemented with integrity and should meet the minimum standards set out in this paragraph.(2) A firm should have a risk control unit that is independent of business trading units and reports directly to senior management. The unit should be responsible for designing and implementing the firm's risk management system. It should produce and analyse daily reports on the risks run by the business and on the
In using the scenario matrix approach, none of the steps followed will take specific account of a firm's exposure to rho risk. Where a firm can demonstrate that for interest rate-related options the rho sensitivity is effectively included in the delta sensitivities produced, there is no separate capital requirement relating to rho. For all other options except commodity options, a firm should calculate a rho sensitivity ladder by currency using its CAD 1 model and either feed