Related provisions for BIPRU 7.10.120
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The VaR model review process may be conducted through a series of visits covering various aspects of a firm's control and IT environment. Before these visits the appropriate regulator may ask the firm to provide some information relating to the firm'sVaR model permission request accompanied by some specified background material. The VaR model review visits are organised on a timetable that allows the firm being visited sufficient time to arrange the visit and provide the appropriate
Where backtesting reveals severe problems with the basic integrity of the VaR model, the appropriate regulator may withdraw model recognition. In particular, if ten or more backtesting exceptions are recorded in a 250 business day period, the appropriate regulator may apply a plus factor greater than one or the appropriate regulator may consider revoking a firm'sVaR model permission. The appropriate regulator may also consider revoking a firm'sVaR model permission if ten or more
Typically, any add on will be due to a specific weakness in systems and controls identified during the appropriate regulator's review that the appropriate regulator does not consider material enough to justify withholding overall model recognition. The firm will be expected to take action to address the reasons for any add on. The appropriate regulator will then review these periodically and, where satisfactory action has been taken, the add on will be removed through a variation
If a firm ceases to meet any of the requirements set out in BIPRU 7.10, the appropriate regulator's policy is that the VaR model permission should cease to have effect. In part this will be achieved by making it a condition of a firm'sVaR model permission that it complies at all times with the minimum standards referred to in BIPRU 7.10.26R - BIPRU 7.10.53R. Even if they are not formally included as conditions, the appropriate regulator is likely to consider revoking the VaR model