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To access the FCA Handbook Archive choose a date between 1 January 2001 and 31 December 2004.

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    2011-12-31

rating system

46(in relation to the IRB approach and in accordance with BIPRU 4.3.25 R) comprises all of the methods, processes, controls, data collection and IT systems that support the assessment of credit risk, the assignment of exposures to grades or pools (rating), and the quantification of default and loss estimates for a certain type of exposure.