Set-up of 2 framework contracts (1 per lot) for the purchase, installation and commissioning of: lot 1: X-ray baggage and parcel scanners for the 3 Parliament sites. This contract includes the preventive and corrective maintenance of equipment supplied by the contractor during the warranty period. It also involves decommissioning and destroying the existing equipment, in accordance with the national standards in force; lot 2: walk-through metal detectors for the 3 Parliament sites. This contract includes the preventive and corrective maintenance of equipment supplied by the contractor during the warranty period.