We use necessary cookies to make our site work (for example, to manage your usage journey on the site). We also use some additional cookies (including third-party cookies) to help us improve the site functionality and user experience. For more information, on how these cookies work please see our Cookie policy.
In assessing whether the external data used by a firm to build models is representative of its actual obligors or exposures, the FCA expects a firm to consider whether this data is appropriate to its own experience and whether adjustments are necessary (see article 174 of the EU CRR).