‹ Written Communications with the Banking Supervision Staff at the Central Bank of Bahrain — Use of Electronic Files_30 May 2013 Outsourcing of Card Business and Electronic/Internet Banking Services_19 May 2013 › Electronic Submission of Returns and Analysis of Data (ESRAD)_20 May 2013 Click here to download the Letter in PDF format. ‹ Written Communications with the Banking Supervision Staff at the Central Bank of Bahrain — Use of Electronic Files_30 May 2013 Outsourcing of Card Business and Electronic/Internet Banking Services_19 May 2013 ›