20 October 2016 - 1st class deep scarlet book of 12 x 1st, with new Chevin font, and new stamp colour.
12 x 1st class Royal Mail Red booklet with new colour, source code MTIL, year code M16L
Printed by Walsall Security Printers
In early 2018 further printings of the booklet were made with year code M18L
SG catalogue number expected to be MF9a