Module A Internal production control Description:   This type of control means that the manufacturer is responsible for checking that the equipment meets the PED and that the product has been designed and produced as described in the technical documentation. Approval procedure: No approval. Extent of control: The technical documentation is made available to national authorities for inspection purposes ten years after the date at which the production of pressure equipment stopped. It should be noted that the technical documentation also includes test reports. CE marking: The manufacturer affixes the CE marking on each piece of pressure equipment and issues a written declaration of conformity. Identification number: No identification number is issued by the notified body.