‹ Compliance with the CBB Rules Applicable to Controllers_6 March 2018 Issuance of new Internal Audit Requirements under the High Level Controls Module (Module HC)_13 February 2018 › Compliance with the CBB Rules Applicable to Controllers_28 February 2018 Click here to download the Letter in PDF format. ‹ Compliance with the CBB Rules Applicable to Controllers_6 March 2018 Issuance of new Internal Audit Requirements under the High Level Controls Module (Module HC)_13 February 2018 ›