‹ Regulations relating to 'Open Banking'_6 December 2018 Issuance of the Leverage Ratio Requirements_4 November 2018 › Circular Card Rounding off Transactions_22 November 2018 Click here to download the Letter in PDF format. ‹ Regulations relating to 'Open Banking'_6 December 2018 Issuance of the Leverage Ratio Requirements_4 November 2018 ›