‹ Issuance of the new High-Level Controls Module for Ancillary Service Providers_21 August 2019 Proposed Requirements on Point of Sale (POS) Infrastructure_8 August 2019 › Contactless Payment Transactions_18 August 2019 Click here to download the Letter in PDF format. ‹ Issuance of the new High-Level Controls Module for Ancillary Service Providers_21 August 2019 Proposed Requirements on Point of Sale (POS) Infrastructure_8 August 2019 ›