Dear colleagues, Please find attached a letter from the BIML Director, on behalf of Roman Schwartz, presenting the outcome of the ad hoc working group established by the 46th CIML Meeting to propose improvements to B 6-1:2011 and B 6-2:2011. There are also Draft Revisions of B 6-1 and B 6-2 attached. Please note that the deadline for responses is 16 June 2012. Best regards, Ian Dunmill Assistant Director, BIML ian.dunmill@oiml.org