‹ Cyber Attacks on Critical IT Systems and Infrastructure_11 May 2016 Update of Appendix CA-18 and Amendments to Module CA: Bahrain Sovereign and Government Entities Eligible for Zero Risk Weighting_1 March 2016 › SMS Transaction Advice_28 April 2016 Click here to download the Letter in PDF format. ‹ Cyber Attacks on Critical IT Systems and Infrastructure_11 May 2016 Update of Appendix CA-18 and Amendments to Module CA: Bahrain Sovereign and Government Entities Eligible for Zero Risk Weighting_1 March 2016 ›