‹ Risk Weights Based on Underlying Assets Claims Included in the Regulatory Retail Portfolios › CA-4.2.16 The RW of a debtor, counterparty or other obligor is adjusted if the underlying assets are retail or real estate financed under Murabaha, Ijara, IMB, Istisna' or diminishing Musharakah, as set out in Paragraphs CA-4.2.17 to CA-4.2.20. January 2015 ‹ Risk Weights Based on Underlying Assets Claims Included in the Regulatory Retail Portfolios ›