Security Machins - 1st Large Business Sheet 2011, Recorded 2010

Thanks to Richard P we can now confirm the existence of the 1st class Large Business Sheet for 2011, with MA11 in the usual place above the ge and MBIL at lower right:

Two more 2010 coded stamps have been reported with the Recorded Signed For Letter and Large Letter stamps being printed on 11/03/10 and 12/03/10 respectively.  Once again, pictures will be provided as soon as we have them, and we will also announced when we have them in stock. Pictures here.