| 摘要 |
The present invention relates to an insert sheet ( 5 ) for inserting between two sheets, at least one of which is secured to or belongs to the cover of a booklet, in particular a cover of a passport, the insert sheet ( 5 ) being designed to be folded in a predefined zone ( 21 ) along at least one fold line, the insert sheet being characterized by the fact that in the zone ( 21 ) it includes weakening means ( 20 ) making it more deformable on folding.
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