19 August 2010 (specific issue date because of change of cover)
Security Definitive stamps with U-shaped cuts and iridescent text.
6 x 1st class gold booklet - first issue with year code MA10 and source code MSIL
Printed by Walsall Security Printers, imprint on reverse removed - non cylinder.
Wide 7.5mm plain edge strip
Inside front cover has postcode advert with web address:
SG catalogue number MB8c
Product choice - with or without cylinder number W5 W1(p) W1