This document discusses SPV structures in sukuk and their capital adequacy requirements under Basel II. It examines how sukuk representing equity, debt, and asset-backed securities would be treated. For equity-style sukuk holding over 20% of assets, capital deductions or pro rata consolidation is required. For debt-style sukuk, risk weights from 20-150% apply depending on the obligor's credit rating. For asset-backed sukuk, crucial factors are the rating and whether the assets are truly sold. Ratings determine capital charges or risk weights from 20-350%. Many issues can affect the rating if not guaranteed by an obligor.