The RW under the simple risk-weighting method (a) entails a RW of 300–400%. Under the slotting method (b), an Islamic bank licensee must map its RW into four supervisory categories as described in Appendix CA-5 (specialised financing) where the RWs of each category are as follows:

The above RWs under the slotting method for specialised financing include an additional fixed factor of 20% RW to cater for potential decline in the Wakalah net asset value.

For further explanation, also see Paragraphs CA-4.8.7 to 4.8.11.