Article 250
Treatment of maturity mismatches in synthetic securitisations
For the purposes of calculating risk-weighted exposure amounts in accordance with Article 249, any maturity mismatch between the credit protection which constitutes a tranche and by which the transfer of risk is achieved and the securitised exposures shall be taken into consideration as follows:
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(a) |
the maturity of the securitised exposures shall be taken to be the longest maturity of any of those exposures subject to a maximum of five years. The maturity of the credit protection shall be determined in accordance with Chapter 4; |
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(b) |
an originator institution shall ignore any maturity mismatch in calculating risk-weighted exposure amounts for tranches appearing pursuant to this Section with a risk weighting of 1 250 %. For all other tranches, the maturity mismatch treatment set out in Chapter 4 shall be applied in accordance with the following formula:
where:
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