Issued 27 March 2013 - using the new branding ROYAL MAIL SIGNED FOR, replacing RECORDED SIGNED FOR. It has been reprinted on 31/05/17 with year code M17L on Security Backing Paper type 2
1st class orange and yellow Machin security definitive stamp from counter sheet.
This printing has an extra 'phantom' iridescent cylinder number in the top pane - see the story on our blog here.
'Cylinder' block of 8 including gutter pair
Block of 20 for columns 1 & 2 of the whole sheet - note this is over 300 mm and not easy to store.