The DLR Special Delivery 100g stamp must be popular as it now gets an M17L code.
So too is the DLR 1st Large Signed For.
The DLR 1st and 2nd Large issues have M17L codes and the new type of backing paper showing a darker print and large -small text.
The Walsall 1st M16L MTIL booklet stamp with the new security backing paper.
DLR 1st and 2nd M17L counter sheet issues with the new sceurity backing paper.
Several of the recently issued new values also have now appeared with the new security backing paper.
The long-lived 10p from DLR now has an M17L code for the counter issue but no printed security backing paper.