30 March 2010 (specific issue date because of change of advert)
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, with imprint on reverse - non cylinder.
Narrow (5mm) plain edge strip reading LONDON 2010 FESTIVAL OF STAMPS.
Inside front cover has publicity for the London 2010 Festival of Stamps
SG catalogue number MB8b