Joint Money Laundering Steering Group (JMLSG) The Joint Money Laundering Steering Group (JMLSG) website is a service provided by the British Bankers' Association on behalf of JMLSG. It contains information about countering money laundering. The JMLSG has been producing Money Laundering Guidance Notes for the financial sector since 1990. A revised version was produced in 1993 to accommodate the EC Money Laundering Directive.Since 1994, the Guidance Notes have been regularly updated to reflect changing circumstances and developing good practice. in Politics > Governance & Corruptionwith moneylaunderinguk