| http://www.w3.org/ns/prov#value | - If the monochrome laser-personalisable layer 14a is under themulti-colored laser-personalisable layer 14 and same is only covered over part of its area by the optical barrier layer 3a, that structure allows image elements such as for example lines or alphanumeric characters which are lasered beyond the boundary ofthe optical barrier layer 3a to cause carbonisation of the background.
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