It should, via Bloomie:
…announcement in coming days from the Australian Prudential Regulatory Authority, which is due to say whether it will require the banks to hold more capital against their mortgage books as part of a wider update on capital requirements. Despite recent steps to rein in their exposure to the riskier areas of mortgage lending, the lenders still sit on by far the largest property lending books of any banks in the world, measured as a proportion of total loans.
Morgan Stanley thinks it will: