Abstract: A marking label for a component product P to establish the physical movements thereof in the course of a production cycle in which this component product P is incorporated as a component of a composite product. The label comprising a single support having three parts (1, 2, 3) each provided with an identical identification code (4). A first of these parts (1) is a self-adhesive marking label of the component product P. A second of these parts (2) comprises a plurality of self-adhesive detachable identification tags (5) for the component product P. The third of these parts (3) comprises a self-adhesive label for the composite product and has marked thereon a plurality of target areas for the identification tags (5) not only of the mentioned component product P but also for other self-adhesive identification tags from other component products that make up the composite product.