Where Article 88 is complied with, insurance and reinsurance undertakings may calculate the loss-given-default set out in Article 192, including the risk-mitigating effect on underwriting and market risks and the risk-adjusted value of collateral, for a group of single name exposures. In that case, the group of single name exposures shall be assigned the highest probability of default assigned to single name exposures included in the group in accordance with Article 199.