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# ImaNbExceptions

<Badge color="gray" size="lg">[ImaNbExceptions](./imanbexceptions)</Badge>

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| **Description** |   |

You can control the multiplier $m_c$ in the formula for **CA** and CA-IMA by setting the **ImaNbExceptions** context value to the number of exceptions.

See [\[MAR99\]](https://www.bis.org/basel_framework/chapter/MAR/99.htm?inforce=20230101\&published=20200327) Table 2 in the section "Supervisory framework for the interpretation of backtesting" for the numbers of exceptions and the corresponding multipliers.